What is CVE-2023-23841?

CVE-2023-23841 is a high-severity vulnerability in Solarwinds Serv-U, classified under Cleartext Transmission of Sensitive Information. CVSS score: 7.5/10. Published 2023-06-15.

How severe is CVE-2023-23841?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Solarwinds Serv-U

CVE-2023-23841

SolarWinds Serv-U is submitting an HTTP request when changing or updating the attributes for File Share or File request.  Part of the URL of the request discloses sensitive data.

Published 2023-06-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (37.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Solarwinds Serv-U
Solarwinds Servu — versions previous versions

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

www.solarwinds.com/trust-center/security-advisories/CVE-2023-23841 (vendor-advisory)
documentation.solarwinds.com/en/success_center/servu/content/release_notes/serv… (release-notes)

Frequently asked questions

What is CVE-2023-23841?: CVE-2023-23841 is a high-severity vulnerability in Solarwinds Serv-U, classified under Cleartext Transmission of Sensitive Information. CVSS score: 7.5/10. Published 2023-06-15.
How severe is CVE-2023-23841?: High severity. CVSS v3 base score is 7.5 out of 10.