6.5

CVE-2024-29976: zyxel nas326_firmware Improper Privilege Management

CVSS: 6.5v3.1MediumAnalyzed
Published 04-06-2024Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2024-29976 is a medium (CVSS 6.5) Improper Privilege Management vulnerability in zyxel nas326_firmware. EPSS estimates a 8.95% chance of exploitation in the next 30 days, higher than 95.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
38/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
8.95%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 04-06-2024
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

** UNSUPPORTED WHEN ASSIGNED ** The improper privilege management vulnerability in the command “show_allsessions” in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an authenticated attacker to obtain a logged-in administrator’s session information containing cookies on an affected device.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

8.95%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 8.95% on 20-09-2026

20-09-202620-10-2026
EPSS score
8.95%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (outpost24.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Zyxel4 products

1 vendor · 4 products

References

2 links