Format string vulnerability in the _msgout function in rpc.pcnfsd in IBM AIX 6.1, 5.3, and earlier; IBM VIOS 2.1, 1.5, and earlier; NFS/ONCplus B.11.31_09 and earlier on HP HP-UX B.11.11, B.11.23, and B.11.31; and SGI IRIX 6.5 allows remote attackers to execute arbitrary code via an RPC request containing format string specifiers in an invalid directory name.
Conclusion & alert: CVE-2010-1039 is rated High Exploit Risk (86.5/100): CVSS Critical severity, with high exploitation likelihood (EPSS 22.31%, 96th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). 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 |
|---|---|---|---|---|
| 14407 | exploit_db | edb | 2010-07-18 | 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 | 2026-04-04 | 24.36% | 22.31% | -2.05% |
| 2 | 2025-08-13 | 26.55% | 24.36% | -2.19% |
| 3 | 2025-03-30 | — | 26.55% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hp | nfs\/oncplus | <= b.11.31_09 | cpe:2.3:a:hp:nfs\/oncplus:*:*:*:*:*:*:*:* |
| ibm | aix | <= 5.3 | cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:* |
| ibm | aix | 1.2.1 | cpe:2.3:o:ibm:aix:1.2.1:*:*:*:*:*:*:* |
| ibm | aix | 1.3 | cpe:2.3:o:ibm:aix:1.3:*:*:*:*:*:*:* |
| ibm | aix | 2.2.1 | cpe:2.3:o:ibm:aix:2.2.1:*:*:*:*:*:*:* |
| ibm | aix | 3.1 | cpe:2.3:o:ibm:aix:3.1:*:*:*:*:*:*:* |
| ibm | aix | 3.2 | cpe:2.3:o:ibm:aix:3.2:*:*:*:*:*:*:* |
| ibm | aix | 3.2.0 | cpe:2.3:o:ibm:aix:3.2.0:*:*:*:*:*:*:* |
| ibm | aix | 3.2.4 | cpe:2.3:o:ibm:aix:3.2.4:*:*:*:*:*:*:* |
| ibm | aix | 3.2.5 | cpe:2.3:o:ibm:aix:3.2.5:*:*:*:*:*:*:* |
| ibm | aix | 4 | cpe:2.3:o:ibm:aix:4:*:*:*:*:*:*:* |
| ibm | aix | 4.0 | cpe:2.3:o:ibm:aix:4.0:*:*:*:*:*:*:* |
| ibm | aix | 4.1 | cpe:2.3:o:ibm:aix:4.1:*:*:*:*:*:*:* |
| ibm | aix | 4.1.1 | cpe:2.3:o:ibm:aix:4.1.1:*:*:*:*:*:*:* |
| ibm | aix | 4.1.2 | cpe:2.3:o:ibm:aix:4.1.2:*:*:*:*:*:*:* |
| ibm | aix | 4.1.3 | cpe:2.3:o:ibm:aix:4.1.3:*:*:*:*:*:*:* |
| ibm | aix | 4.1.4 | cpe:2.3:o:ibm:aix:4.1.4:*:*:*:*:*:*:* |
| ibm | aix | 4.1.5 | cpe:2.3:o:ibm:aix:4.1.5:*:*:*:*:*:*:* |
| ibm | aix | 4.2 | cpe:2.3:o:ibm:aix:4.2:*:*:*:*:*:*:* |
| ibm | aix | 4.2.0 | cpe:2.3:o:ibm:aix:4.2.0:*:*:*:*:*:*:* |
| ibm | aix | 4.2.1 | cpe:2.3:o:ibm:aix:4.2.1:*:*:*:*:*:*:* |
| ibm | aix | 4.2.1.12 | cpe:2.3:o:ibm:aix:4.2.1.12:*:*:*:*:*:*:* |
| ibm | aix | 4.3 | cpe:2.3:o:ibm:aix:4.3:*:*:*:*:*:*:* |
| ibm | aix | 4.3.0 | cpe:2.3:o:ibm:aix:4.3.0:*:*:*:*:*:*:* |
| ibm | aix | 4.3.1 | cpe:2.3:o:ibm:aix:4.3.1:*:*:*:*:*:*:* |
| ibm | aix | 4.3.2 | cpe:2.3:o:ibm:aix:4.3.2:*:*:*:*:*:*:* |
| ibm | aix | 4.3.3 | cpe:2.3:o:ibm:aix:4.3.3:*:*:*:*:*:*:* |
| ibm | aix | 5.1 | cpe:2.3:o:ibm:aix:5.1:*:*:*:*:*:*:* |
| ibm | aix | 5.1.0.10 | cpe:2.3:o:ibm:aix:5.1.0.10:*:*:*:*:*:*:* |
| ibm | aix | 5.1l | cpe:2.3:o:ibm:aix:5.1l:*:*:*:*:*:*:* |
| ibm | aix | 5.2 | cpe:2.3:o:ibm:aix:5.2:*:*:*:*:*:*:* |
| ibm | aix | 5.2.0 | cpe:2.3:o:ibm:aix:5.2.0:*:*:*:*:*:*:* |
| ibm | aix | 5.2.0.50 | cpe:2.3:o:ibm:aix:5.2.0.50:*:*:*:*:*:*:* |
| ibm | aix | 5.2.0.54 | cpe:2.3:o:ibm:aix:5.2.0.54:*:*:*:*:*:*:* |
| ibm | aix | 5.2.2 | cpe:2.3:o:ibm:aix:5.2.2:*:*:*:*:*:*:* |
| ibm | aix | 5.2_l | cpe:2.3:o:ibm:aix:5.2_l:*:*:*:*:*:*:* |
| ibm | aix | 6.1 | cpe:2.3:o:ibm:aix:6.1:*:*:*:*:*:*:* |
| ibm | aix | 430 | cpe:2.3:o:ibm:aix:430:*:*:*:*:*:*:* |
| ibm | vios | <= 1.5 | cpe:2.3:a:ibm:vios:*:*:*:*:*:*:*:* |
| ibm | vios | 1.4 | cpe:2.3:a:ibm:vios:1.4:*:*:*:*:*:*:* |
| ibm | vios | 2.1 | cpe:2.3:a:ibm:vios:2.1:*:*:*:*:*:*:* |
| sgi | irix | 6.5 | cpe:2.3:o:sgi:irix:6.5:*:*:*:*:*:*:* |