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CVE-2016-2058

16
FAUCET Score

CVE-2016-2058 details multiple cross-site scripting (XSS) vulnerabilities in Xymon versions 4.1.x, 4.2.x, and 4.3.x before 4.3.25. These flaws allow remote Xymon clients to inject malicious web script via status messages displayed on the "detailed status" page, or authenticated users to inject script through acknowledgement messages on the "status" page. Rated with a CVSS score of 5.4 (Medium), this vulnerability requires user interaction and authenticated access in one scenario, potentially leading to limited impact on confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
4.1.0CPE matchmatch criteria
cpe:2.3:a:xymon:xymon:4.1.0:*:*:*:*:*:*:*
4.1.1CPE matchmatch criteria
cpe:2.3:a:xymon:xymon:4.1.1:*:*:*:*:*:*:*
4.1.2CPE matchmatch criteria
cpe:2.3:a:xymon:xymon:4.1.2:*:*:*:*:*:*:*
4.1.2CPE matchmatch criteria
cpe:2.3:a:xymon:xymon:4.1.2:p1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.22%
Probability of exploitation in next 30 days
EPSS Percentile
65.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0122 is in the 95th percentile among its peer group of 15,225 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/135758/Xymon-4.3.x-Buffer-Overflow-Code-Execution-Information-Disclosure.html
sourceforge.net / p/xymon/code/7892
Patch
debian.org / security/2016/dsa-3495
securityfocus.com / archive/1/537522/100/0/threaded