CVE-2019-13451
CVE-2019-13451 is a critical-severity vulnerability in Xymon 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-119.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (82nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Xymon
- Published:
- Last modified:
Description
In Xymon through 4.3.28, a buffer overflow vulnerability exists in history.c.
Frequently asked questions
- What is CVE-2019-13451?
- In Xymon through 4.3.28, a buffer overflow vulnerability exists in history.c.
- How severe is CVE-2019-13451?
- CVE-2019-13451 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-2019-13451 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-13451?
- CVE-2019-13451 primarily affects Xymon. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2019-13451?
- 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-2019-13451 published?
- CVE-2019-13451 was published on 2019-08-27 and last updated on 2026-06-17.
References
- https://github.com/svn2github/xymon/blob/master/branches/4.3.28/web/history.c
- https://lists.debian.org/debian-lts-announce/2019/08/msg00032.html
- https://lists.xymon.com/archive/2019-July/046570.html
Affected products (2)
- cpe:2.3:a:xymon:xymon:*:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
More vulnerabilities in Xymon
- CVE-2019-13486 — Critical (CVSS 9.8): In Xymon through 4.3.28, a stack-based buffer overflow exists in the status-log viewer component because of …
- CVE-2019-13485 — Critical (CVSS 9.8): In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the history viewer component via a long…
- CVE-2019-13484 — Critical (CVSS 9.8): In Xymon through 4.3.28, a buffer overflow exists in the status-log viewer CGI because of expansion in appfeed.c.
- CVE-2019-13455 — Critical (CVSS 9.8): In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the alert acknowledgment CGI tool…
- CVE-2019-13452 — Critical (CVSS 9.8): In Xymon through 4.3.28, a buffer overflow vulnerability exists in reportlog.c.
- CVE-2019-13273 — Critical (CVSS 9.8): In Xymon through 4.3.28, a buffer overflow vulnerability exists in the csvinfo CGI script. The overflow may be…
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- CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
- CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
- CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.