A vulnerability has been identified in Siemens Software Center (All versions < V4.0.9.8). The affected application loads dynamic-link libraries (DLLs) from an uncontrolled search path. This could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application.
CVE-2026-110936
“▲” beside the score: it is higher than the CVSS score beside it.
Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-10-20), indicating real-world exploitation has been confirmed by US federal agencies. A secondary CVSS source baseline 6.7 retained for reference (NVD's own analysis pending). The 9.0 is the floor for confirmed exploitation, not an impact rating: this CVE's impact severity (EG Severity) is CVSS 6.7 MEDIUM under GitHub Security Advisory CVSS. Confidence: HIGH.
- Actively exploited in the wild (CISA-KEV) — the reason this is sooner than the SSVC decision on this page at low or medium mission impact
A fix is referenced (a reference tagged "Patch", often a source commit), but no release containing it is confirmed — find the release that contains it; until it is applied, mitigate (WAF / firewall / segmentation).
- CVSS v3
- 6.7
- EG Score
- 9.0CRITICALhigh confidence
- EG Risk
- 70EG Risk 70/100
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)Severity67% × 45%Impact severity (EG Severity): CVSS 6.7 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation100% × 40%Fixed at 100% for a CISA KEV listing: EchelonGraph's rule.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low, Attend at medium and Act at high mission impact.Exploitation active (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: A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it and apply that within your standard update timelines at low, sooner than that at medium and as soon as possible at high mission impact; until then, restrict network exposure of the affected system or apply the vendor's mitigation. - EPSS PROB
- 0.1%
- EPSS %ILE
- 2nd
- KEV
- ⚠ Exploited
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (9.0): severity, escalated by confirmed exploitation. This CVE's 9.0 is the CISA KEV floor for confirmed exploitation, not an impact rating: its impact severity (EG Severity) is CVSS 6.7 MEDIUM.
- EG Severity
- 6.7 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
- EG Likelihood
- 0.1% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-20). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- CISA KEV and EG-KEV Tier 1 (exploited in the wild)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Attend at medium mission impactTrack at low, Attend at medium and Act at high mission impact.CISA BOD 26-04: 3 days & forensic triage if the affected system is publicly exposed; 14 days 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, Attend at medium and Act at high mission impact.
A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it and apply that within your standard update timelines at low, sooner than that at medium and as soon as possible at high mission impact; until then, restrict network exposure of the affected system or apply the vendor's mitigation.
Exploitation active (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)3 days & forensic triage if the affected system is publicly exposed; 14 days if it is not.
In CISA KEV yes (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
CISA required action“Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.”
Quoted verbatim from CISA's Known Exploited Vulnerabilities catalog. CISA directs it at US federal civilian executive branch agencies under Binding Operational Directive (BOD) 26-04, which replaced BOD 22-01 on 10 June 2026; it is not EchelonGraph's advice. CISA's notes: https://productcert.siemens.com/productcert/html/ssa-580366.html · https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk · https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk · https://nvd.nist.gov/vuln/detail/CVE-2026-110936
Published
October 15, 2026
Last Modified
October 21, 2026
Advisory Details (3)
Auto-updated Oct 21, 2026Known Exploited Vulnerabilities Catalog | CISA
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-110936Active Exploitation of CVE-2026-110936 in Siemens Software Center - Siemens ProductCERT
https://productcert.siemens.com/news/2026/10/19/active-exploitation-of-cve-2026-110936-in-siemens-software-center/Vendor Advisories for CVE-2026-110936(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 29× in last 7d / 29× 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.
- 2026-10-21 14:28 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
- 2026-10-21 04:27 UTCEG score recompute
- 2026-10-21 04:27 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
- 2026-10-21 04:05 UTCEG score recompute
- 2026-10-21 04:05 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
- 2026-10-20 20:25 UTCEG score recompute
- 2026-10-20 20:25 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
- 2026-10-20 20:07 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
- 2026-10-20 19:57 UTCEG score recompute
- 2026-10-20 19:57 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
- 2026-10-20 19:33 UTCEG score recompute▲ 2.30
- 2026-10-20 19:33 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
- 2026-10-20 19:32 UTCCISA KEV update
- 2026-10-20 16:32 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
- 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
- 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
- 2026-10-18 05:05 UTCEG score recompute
- 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
- 2026-10-17 09:27 UTCEG score recompute
- 2026-10-17 09:27 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
- 2026-10-17 08:49 UTCEG score recompute
- 2026-10-17 08:49 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
- 2026-10-16 16:40 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
- 2026-10-15 20:49 UTCEG score recompute
- 2026-10-15 20:48 UTCGHSA enrichmentGHSA-56h6-r36m-c9xv · GitHub severity HIGH · GitHub CVSS 6.7
Show 4 moreShow fewer
- 2026-10-15 15:31 UTCEG score recompute
- 2026-10-15 14:49 UTCEG score recompute
- 2026-10-15 14:23 UTCEG score recomputeFirst assessed: 6.7 MEDIUM
- 2026-10-15 14:22 UTCMITRE cvelistV5first tracked
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Frequently asked(6)
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Dependency Blast Radius
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