TI-2023-09640 Aliases CVE-2023-23841 GHSA-4hgh-2v7g-hc3q

SolarWinds Serv-U Exposure of Sensitive Information Vulnerability

LOW 39CWE-319Published 2023-06-15 · Updated 2024-12-12

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-319.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00455 39th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
SolarWinds	ServU	previous versions – 15.3.2	—	No fix listed	CNA

ServU VendorSolarWinds Affected previous versions – 15.3.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:solarwinds:serv-u::::::::	before 15.4	Vulnerable	SolarWinds

cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:* Versions before 15.4 Vulnerable ·SolarWinds

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-23841
2026-10-03 Alias added: GHSA-4hgh-2v7g-hc3q

References

Advisory 1

https://www.solarwinds.com/trust-center/security-advisories/CVE-2023-23841

Other 1

https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/serv-u_15-4_release_notes.htm

TI-2021-14105 Serv-U Remote Memory Escape Vulnerability KEVCVSS 3.1CRITICAL 10.0
TI-2024-19183 SolarWinds Serv-U L Directory Transversal Vulnerability KEVCVSS 3.1HIGH 8.6
TI-2026-22619 SolarWinds Serv-U Unauthenticated Denial of Service Vulnerability KEVCVSS 3.1HIGH 7.5
TI-2021-14139 Improper Input Validation Vulnerability in Serv-U KEVCVSS 3.1MEDIUM 5.3
TI-2024-30693 SolarWinds Serv-U FTP Service Directory Traversal Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
TI-2021-14142 Directory Transversal Vulnerability in Serv-U 15.3 CVSS 3.1HIGH 7.5

See all 54 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences