How severe is CVE-2016-9157?

CVE-2016-9157 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-9157 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-9157?

CVE-2016-9157 affects Siemens Sicam Pas/pqs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-9157?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2016-9157 published?

CVE-2016-9157 was published on 2016-12-05 and last updated on 2026-06-17.

CVE-2016-9157

CVE-2016-9157 is a critical-severity vulnerability in Siemens Sicam Pas/pqs with a CVSS 3.x base score of 9.8. 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Siemens Sicam Pas/pqs
Published: 2016-12-05
Last modified: 2026-06-17

Description

A vulnerability in Siemens SICAM PAS (all versions before V8.09) could allow a remote attacker to cause a Denial of Service condition and potentially lead to unauthenticated remote code execution by sending specially crafted packets to port 19234/TCP.

Frequently asked questions

What is CVE-2016-9157?: A vulnerability in Siemens SICAM PAS (all versions before V8.09) could allow a remote attacker to cause a Denial of Service condition and potentially lead to unauthenticated remote code execution by sending specially crafted packets to port 19234/TCP.
How severe is CVE-2016-9157?: CVE-2016-9157 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-9157 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-9157?: CVE-2016-9157 affects Siemens Sicam Pas/pqs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-9157?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2016-9157 published?: CVE-2016-9157 was published on 2016-12-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:siemens:sicam_pas\/pqs:*:*:*:*:*:*:*:*

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