CVE-2026-19635
CVE-2026-19635 is a high-severity vulnerability in Tenable Security Center with a CVSS 3.x base score of 8.8. 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-78.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v4: 8.5
- EPSS exploit prediction: 0% (9th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Tenable Security Center
- Published:
- Last modified:
Description
A local privilege escalation vulnerability exists in Security Center. An attacker with write access to a specific configuration file could achieve arbitrary code execution with elevated privileges, without requiring further user or victim interaction.
Frequently asked questions
- What is CVE-2026-19635?
- A local privilege escalation vulnerability exists in Security Center. An attacker with write access to a specific configuration file could achieve arbitrary code execution with elevated privileges, without requiring further user or victim interaction.
- How severe is CVE-2026-19635?
- CVE-2026-19635 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-19635 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-19635?
- CVE-2026-19635 affects Tenable Security Center. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-19635?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2026-19635 published?
- CVE-2026-19635 was published on 2026-08-14 and last updated on 2026-08-19.
References
Affected products (1)
- cpe:2.3:a:tenable:security_center:*:*:*:*:*:*:*:*
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