KAVSafe.sys 2010.4.14.609 and earlier, as used in Kingsoft Webshield 3.5.1.2 and earlier, allows local users to overwrite arbitrary kernel memory via a crafted request to IOCTL 0x830020d4 on the KAVSafe device.
Conclusion & alert: CVE-2010-2031 is rated High Exploit Risk (61.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.75%). Core evidence: 3 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 |
|---|---|---|---|---|
| 12710 | exploit_db | edb | 2010-05-23 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | 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 | 0.12% | 0.75% | +0.63% |
| 2 | 2025-03-30 | 0.17% | 0.12% | -0.05% |
| 3 | 2025-03-29 | — | 0.17% | — |
Full EPSS history (7 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] |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/39916 | Vendor Advisory |
| http://www.exploit-db.com/exploits/12710 | Exploit |
| http://www.securityfocus.com/bid/40342 | Exploit |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/58780 |