ProFTPD 1.2.2rc2, and possibly other versions, does not properly verify reverse-resolved…
Priority MEDIUM 47Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
ProFTPD 1.2.2rc2, and possibly other versions, does not properly verify reverse-resolved hostnames by performing forward resolution, which allows remote attackers to bypass ACLs or cause an incorrect client hostname to be logged.
Why it matters now
EPSS 0.12449 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 17
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:proftpd_project:proftpd:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2.0_rc3:*:*:*:*:*:*:* | 1.2.0_rc3 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2.2_rc1:*:*:*:*:*:*:* | 1.2.2_rc1 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2.2_rc2:*:*:*:*:*:*:* | 1.2.2_rc2 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre1:*:*:*:*:*:*:* | 1.2_pre1 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre2:*:*:*:*:*:*:* | 1.2_pre2 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre3:*:*:*:*:*:*:* | 1.2_pre3 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre4:*:*:*:*:*:*:* | 1.2_pre4 | Vulnerable | ProFTPD Project |
- cpe:2.3:a:proftpd_project:proftpd:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2.0_rc3:*:*:*:*:*:*:* Versions 1.2.0_rc3 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2.2_rc1:*:*:*:*:*:*:* Versions 1.2.2_rc1 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2.2_rc2:*:*:*:*:*:*:* Versions 1.2.2_rc2 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre1:*:*:*:*:*:*:* Versions 1.2_pre1 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre2:*:*:*:*:*:*:* Versions 1.2_pre2 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre3:*:*:*:*:*:*:* Versions 1.2_pre3 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre4:*:*:*:*:*:*:* Versions 1.2_pre4 Vulnerable ·ProFTPD Project
Show 7 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre5:*:*:*:*:*:*:* | 1.2_pre5 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre6:*:*:*:*:*:*:* | 1.2_pre6 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre7:*:*:*:*:*:*:* | 1.2_pre7 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre8:*:*:*:*:*:*:* | 1.2_pre8 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre9:*:*:*:*:*:*:* | 1.2_pre9 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre10:*:*:*:*:*:*:* | 1.2_pre10 | Vulnerable | ProFTPD Project |
| cpe:2.3:a:proftpd_project:proftpd:1.2_pre11:*:*:*:*:*:*:* | 1.2_pre11 | Vulnerable | ProFTPD Project |
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre5:*:*:*:*:*:*:* Versions 1.2_pre5 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre6:*:*:*:*:*:*:* Versions 1.2_pre6 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre7:*:*:*:*:*:*:* Versions 1.2_pre7 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre8:*:*:*:*:*:*:* Versions 1.2_pre8 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre9:*:*:*:*:*:*:* Versions 1.2_pre9 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre10:*:*:*:*:*:*:* Versions 1.2_pre10 Vulnerable ·ProFTPD Project
- cpe:2.3:a:proftpd_project:proftpd:1.2_pre11:*:*:*:*:*:*:* Versions 1.2_pre11 Vulnerable ·ProFTPD Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2001-1500
- 2026-10-03 Alias added: GHSA-4vpg-gw5f-4vxp
References
Advisory 2
More ProFTPD Project Proftpd vulnerabilities
- TI-2006-05599 Stack-based buffer overflow in the sreplace function in ProFTPD 1.3.0 and earlier allows… CVSS 2.0HIGH 10.0
- TI-2003-00766 ProFTPD 1.2.7 through 1.2.9rc2 does not properly translate newline characters when… CVSS 2.0HIGH 9.0
- TI-2009-00521 SQL injection vulnerability in ProFTPD Server 1.3.1 through 1.3.2rc2 allows remote… CVSS 2.0HIGH 7.5
- TI-1999-00861 Buffer overflow in ProFTPD, wu-ftpd, and beroftpd allows remote attackers to gain root… CVSS 2.0HIGH 10.0
- TI-1999-00363 Buffer overflows in wuarchive ftpd (wu-ftpd) and ProFTPD lead to remote root access… CVSS 2.0HIGH 10.0
- TI-2003-00471 SQL injection vulnerability in the PostgreSQL authentication module (mod_sql_postgres)… CVSS 2.0HIGH 10.0
Sources
- CVE-2001-1500 · CVE Program
- CVE-2001-1500 · NVD
- FIRST EPSS
- GHSA-4vpg-gw5f-4vxp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences