4.3

CVE-2023-39301: qnap systems inc. qts Server-Side Request Forgery (SSRF)

CVSS: 4.3v3.1MediumModified
Published 03-11-2023Last modified 05-09-2024

Vulnerability summary

CVE-2023-39301 is a medium (CVSS 4.3) Server-Side Request Forgery (SSRF) vulnerability in qnap systems inc. qts. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 25.6% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.34%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 03-11-2023
    PublishedVulnerability first disclosed.
  2. 05-09-2024
    Last modifiedVulnerability information updated.

Description

A server-side request forgery (SSRF) vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to read application data via a network. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2514 build 20230906 and later QTS 5.1.1.2491 build 20230815 and later QuTS hero h5.0.1.2515 build 20230907 and later QuTS hero h5.1.1.2488 build 20230812 and later QuTScloud c5.1.0.2498 and later

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.34%

Chance of exploitation in the next 30 days

Percentile

26%

Versus all other CVEs

30-day change

0.00 pp

From 0.34% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.34%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Qnap3 products
Qnap systems inc.3 products
  • qts≥ 5.0.x, < 5.0.1.2514 build 20230906 | ≥ 5.1.x, < 5.1.1.2491 build 20230815
  • quts hero≥ h5.0.x, < h5.0.1.2515 build 20230907 | ≥ h5.1.x, < h5.1.1.2488 build 20230812
  • qutscloud≥ c5.x.x, < c5.1.0.2498

2 vendors · 6 products

References

1 links