How severe is CVE-2013-6840?

CVE-2013-6840 has a CVSS 2.0 base score of 6.9, rated medium severity.

Is CVE-2013-6840 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6840?

CVE-2013-6840 primarily affects Siemens Comos. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-6840?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-6840 published?

CVE-2013-6840 was published on 2013-12-10 and last updated on 2026-06-17.

CVE-2013-6840

CVE-2013-6840 is a medium-severity vulnerability in Siemens Comos with a CVSS 2.0 base score of 6.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.9)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Siemens Comos
Published: 2013-12-10
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2013-6840?: 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.
How severe is CVE-2013-6840?: CVE-2013-6840 has a CVSS 2.0 base score of 6.9, rated medium severity.
Is CVE-2013-6840 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6840?: CVE-2013-6840 primarily affects Siemens Comos. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-6840?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6840 published?: CVE-2013-6840 was published on 2013-12-10 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:siemens:comos:9.2:*:*:*:*:*:*:*
cpe:2.3:a:siemens:comos:9.2.0.6.10:*:*:*:*:*:*:*
cpe:2.3:a:siemens:comos:10.0:*:*:*:*:*:*:*
cpe:2.3:a:siemens:comos:10.0.3.0.4:*:*:*:*:*:*:*
cpe:2.3:a:siemens:comos:10.1:*:*:*:*:*:*:*

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