Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
CVE-2020-3240
Score elevated to 7.6 because EPSS predicts 39% probability of exploitation within the next 30 days (98th percentile of EPSS-scored CVEs). NVD baseline CVSS 7.3 retained for reference. Confidence: see factors.
- High severity, but no confirmed exploitation yet
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
- CVSS v3
- 7.3
- EG Score
- 7.6HIGHhigh confidence
- EG Risk
- 65EG Risk 65/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity76% × 45%Exploitation40% × 40%Automatability100% × 15%CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix. - EPSS PROB
- 39%
- EPSS %ILE
- 98th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Attend 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 at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
April 15, 2020
Last Modified
November 21, 2024
References (4)
- psirt@ciscohttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4E
- psirt@ciscohttps://www.zerodayinitiative.com/advisories/ZDI-20-542/
- af854a3a-2127-422b-91ae-364da2661108https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4E
- af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-20-542/
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 5× in last 7d / 22× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.
Showing the most recent 100 of 130 total refreshes for this CVE.
- 2026-10-04 23:18 UTCEPSS rescore
- 2026-10-03 14:22 UTCEPSS rescore
- 2026-09-30 15:18 UTCEG score recompute
- 2026-09-30 14:59 UTCEPSS rescore
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- 2026-09-02 14:08 UTCEPSS rescore
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- 2026-07-23 14:15 UTCEPSS rescore
- 2026-07-23 01:52 UTCEG score recompute▲ 0.30
- 2026-07-22 22:39 UTCEG score recompute
- 2026-07-22 14:05 UTCEPSS rescore
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- 2026-06-15 17:46 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-20
- CVE-2020-3243EG 9.8EPSS p100CRITICAL
- CVE-2020-3239NVD 8.8EG 9.0EPSS p99CRITICAL
- CVE-2020-3247EG 9.8EPSS p100CRITICAL
- CVE-2020-3194EG 7.8HIGH
- CVE-2020-3248EG 9.8EPSS p99CRITICAL
- CVE-2020-3249EG 7.5EPSS p98HIGH
- CVE-2020-3162EG 7.5HIGH
- CVE-2020-3250EG 9.8EPSS p99CRITICAL
- CVE-2020-3251EG 8.9EPSS p99HIGH
- CVE-2020-3252EG 6.5EPSS p92MEDIUM
Frequently asked(5)
What is CVE-2020-3240?
When was CVE-2020-3240 disclosed?
Is CVE-2020-3240 actively exploited?
What is the CVSS score of CVE-2020-3240?
How do I remediate CVE-2020-3240?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2020-3240
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