Skip to content
Fencer Vulns
high 7.2

CVE-2023-6916 json

Information disclosure via audit records for OpenAPI requests in Guardian/CMC before 23.4.1

published 2024-04-10 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-59115

cvss
7.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

Audit records for OpenAPI requests may include sensitive information.

This could lead to unauthorized accesses and privilege escalation.

Patch / fix

  • Nozomi Networks Guardian 23.4.1
  • Nozomi Networks CMC 23.4.1
  • nozominetworks central_management_control 23.4.1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-24-137-11 updated cvss 7.2

Siemens RUGGEDCOM APE1808

  • Siemens RUGGEDCOM APE1808LNX (6GK6015-0AL20-0GH0) <with_Nozomi_Guardian_/_CMC_23.4.1 Siemens RUGGEDCOM APE1808LNX CC (6GK6015-0AL20-0GH1) <with_Nozomi_Guardian_/_CMC_23.4.1
    affected: vendor fix, mitigation

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA 4.0 7.5 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 4.0 7.5 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • Nozomi Networks Guardian
  • Nozomi Networks CMC
  • nozominetworks guardian
  • nozominetworks central_management_control

Classification

Weakness
  • CWE-201 Insertion of Sensitive Information Into Sent Data

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.