CVE-2026-90870EUVD-2026-113027GHSA-CQ7F-79V2-GG46
Unauthenticated Ad Hoc Transfer Resource Exhaustion in Progress WS_FTP Server
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2024.0.7, 2025.0.4
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
The Ad Hoc Transfer component of Progress WS_FTP Server on Windows is affected by this vulnerability. An unauthenticated attacker could exhaust the server's resources by leaving backend receiver sessions open, causing the service to slow down or degrade.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
A missing release of backend receiver sessions in the Ad Hoc Transfer component of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could lead to server resource exhaustion and service degradation.
Timeline
- CVE published
- First seen by cve.now
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- Progress Software WS_FTP Server
fixed in 2024.0.7; fixed in 2025.0.4