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Fencer Intel
high 7.2

CVE-2013-4943 json

The client application in Siemens COMOS before 9.1 Update 458, 9.2 before 9.2.0.6.37, and 10.0 before 10.0.3.0.19 allows local users to gai…

published 13y ago modified 4mo ago also EUVD-2013-4787

cvss
7.2
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 37%
public exploits
0
none known

Summary

The client application in Siemens COMOS before 9.1 Update 458, 9.2 before 9.2.0.6.37, and 10.0 before 10.0.3.0.19 allows local users to gain privileges and bypass intended database-operation restrictions by leveraging COMOS project access.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-13-233-01 updated cvss 7.2

Siemens COMOS Privilege Escalation Vulnerability

  • Siemens COMOS <9.1 Siemens COMOS 9.1 <LyraUpdate458_Update_458 Siemens COMOS 9.2 <V092_Upd06_Patch037_9.2.0.6.37 Siemens COMOS 10.0 <V100_SP03_Patch019_10.0.3.0.19
    affected: mitigation “The updates are available at the Siemens customer support site here: (http://support.automation.siemens.com/WW/view/en/77990225).”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.