A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with admin-level privileges to perform command injection attacks on an affected system and execute arbitrary commands as the root user. This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending crafted commands to the web-based management interface of the affected software. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system as the root user. Cisco has assigned this vulnerability a Security Impact Rating (SIR) of High, rather than Medium as the score indicates, because additional security implications could occur once the attacker has become root.
CVE-2026-20096
“—” beside the score: it is equal to NVD's CVSS score.
Score 6.5 from GitHub Security Advisory published 2026-04-01. NVD baseline CVSS 6.5; sources differ by 0.0.
Also known asEUVD-2026-17952 (ENISA EUVD) · GHSA-3w5r-3hp5-3v3p (GitHub Security Advisories)Source: ENISA EUVD
- Lower severity and no public exploit yet
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
- CVSS v3
- 6.5
- EG Score
- 6.5MEDIUMmedium confidence
- EG Risk
- 30EG Risk 30/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity65% × 45%Impact severity (EG Severity): CVSS 6.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation0.7% × 40%FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix. - EPSS PROB
- 0.7%
- EPSS %ILE
- 54th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (6.5): severity, escalated by confirmed exploitation. This CVE's 6.5 is its impact severity (EG Severity), not escalated.
- EG Severity
- 6.5 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
- EG Likelihood
- 0.7% within 30 daysSource: FIRST EPSS. FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).
No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
April 1, 2026
Last Modified
October 26, 2026
Advisory Details (1)
Auto-updated Aug 2, 2026Cisco Integrated Management Controller Command Injection and Remote Code Execution Vulnerabilities
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cimc-cmd-inj-3hKN3bVtVendor Advisories for CVE-2026-20096(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 37× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 100 of 231 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 131 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.7% · 54th percentile
- 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.7% · 54th percentile
- 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-26 22:52 UTCEG score recompute
- 2026-10-26 22:52 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-25 14:44 UTCEG score recompute
- 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-23 05:51 UTCEG score recompute
- 2026-10-23 05:51 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-21 16:32 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-20 16:32 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.7% · 53rd percentile
- 2026-10-18 03:57 UTCEG score recompute
- 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-16 16:41 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-14 16:32 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-12 16:24 UTCEG score recompute
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- 2026-10-11 20:06 UTCEG score recompute
- 2026-10-11 17:19 UTCEG score recompute
- 2026-10-11 14:51 UTCEG score recompute
- 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-09-29 15:21 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-09-27 13:47 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-26 00:26 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-24 14:03 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-09-16 14:07 UTCEPSS rescoreEPSS 0.7% · 52nd percentile
- 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-09-01 04:39 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-28 19:23 UTCEG score recompute
- 2026-08-28 19:22 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.7% · 51st percentile
- 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-16 09:30 UTCEG score recompute
- 2026-08-16 09:30 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-14 05:55 UTCEG score recompute
- 2026-08-14 05:55 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-12 20:12 UTCEG score recompute
- 2026-08-12 20:12 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-11 13:42 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-11 03:33 UTCEG score recompute
- 2026-08-11 03:33 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-08-11 00:00 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-10 04:25 UTCEG score recompute
- 2026-08-10 04:25 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-08-09 13:46 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-09 05:29 UTCEG score recompute
- 2026-08-09 05:29 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-08-08 16:37 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-07 15:35 UTCEG score recompute
- 2026-08-07 15:35 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-08-06 13:46 UTCEPSS rescoreEPSS 0.7% · 50th percentile
- 2026-08-06 00:29 UTCEG score recompute
- 2026-08-06 00:29 UTCGHSA enrichmentGHSA-3w5r-3hp5-3v3p · GitHub CVSS 6.5
- 2026-08-05 19:17 UTCEPSS rescoreEPSS 0.7% · 50th percentile
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Frequently asked(5)
What is CVE-2026-20096?
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Dependency Blast Radius
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