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Fencer Intel
medium 6.9

CVE-2013-6840 json

Siemens COMOS before 9.2.0.8.1, 10.0 before 10.0.3.1.40, and 10.1 before 10.1.0.0.2 allows local users to gain database privileges via unsp…

published 12y ago modified 4mo ago also EUVD-2013-6642

cvss
6.9
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits
0
none known

Summary

Siemens COMOS before 9.2.0.8.1, 10.0 before 10.0.3.1.40, and 10.1 before 10.1.0.0.2 allows local users to gain database privileges via unspecified vectors.

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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-13-347-01 updated cvss 7.2

Siemens COMOS Privilege Escalation

  • Siemens COMOS <9.2 Siemens COMOS 9.2 <V092_Upd08_Patch001_9.2.0.8.1 Siemens COMOS 10.0 <V100_SP03_Upd01_Patch040_10.0.3.1.40 Siemens COMOS 10.1 <V101_Patch002_10.1.0.0.2
    affected: mitigation “Siemens recommends installing the updates as soon as possible. These updates are available at the Siemens customer support site here: (http://support.automation.siemens.com/WW/view/en/16605032)”

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

0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 6.9 AV:L/AC:M/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.