Buffer overflows in the cifslogin command for HP CIFS/9000 Client A.01.06 and earlier, based on the Sharity package, allows local users to gain root privileges via long (1) -U, (2) -D, (3) -P, (4) -S, (5) -N, or (6) -u parameters.
Conclusion & alert: CVE-2002-0991 is rated High Exploit Risk (74/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.41%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.56% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 21577 | exploit_db | edb | 2002-11-06 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.86% | 2.41% | +1.56% |
| 2 | 2025-07-13 | 0.66% | 0.86% | +0.19% |
| 3 | 2025-03-30 | — | 0.66% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hp | cifs-9000_server | a.01.05 | cpe:2.3:a:hp:cifs-9000_server:a.01.05:*:*:*:*:*:*:* |
| hp | cifs-9000_server | a.01.06 | cpe:2.3:a:hp:cifs-9000_server:a.01.06:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2002-06/0300.html | |
| http://archives.neohapsis.com/archives/hp/2002-q3/0016.html | |
| http://www.iss.net/security_center/static/9431.php | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/5088 | Patch Vendor Advisory |