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Fencer Vulns
critical 9.1

CVE-2022-46945 json

Nagvis before 1.9.34 was discovered to contain an arbitrary file read vulnerability via the component /core/classes/NagVisHoverUrl.php.

published 2023-05-26 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-49724

cvss
9.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
4.1%
EPSS 4.1% chance of exploitation in 30 days, percentile 90%
public exploits
1
Exploit-DB

Summary

Nagvis before 1.9.34 was discovered to contain an arbitrary file read vulnerability via the component /core/classes/NagVisHoverUrl.php.

Patch / fix

  • nagvis nagvis 1.9.34
  • nagvis Debian 14, Debian 13, Debian 12 1:1.9.34-1

debian advisories DEBIAN-CVE-2022-46945

Timeline

  1. Published
  2. First public exploit (EDB-52229)

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
21 mo ago

Exploit prediction

4.13% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-52229 NagVis 1.9.33 - Arbitrary File Read webapps, 2025-04-16
  • sonarsource.com https://www.sonarsource.com/blog/checkmk-rce-chain-3/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 9.1 CVSS:3.1/AC:L/AV:N/A:L/C:H/I:L/PR:L/S:C/UI:N
CNA 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.