CVE-2010-20112 describes a critical stack-based buffer overflow in Amlib’s NetOpacs webquery.dll, affecting legacy Windows deployments running IIS. The vulnerability, caused by improper handling of HTTP GET parameters, specifically the "app" parameter, allows attackers to overwrite memory structures, including the Structured Exception Handler (SEH). With a CVSS score of 9.3 (CRITICAL), this flaw enables unauthenticated remote attackers to achieve arbitrary code execution with low attack complexity. Exploit intelligence indicates the existence of a Metasploit module, and community discussion is high, suggesting significant interest in this vulnerability despite its age.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Amlib | Amlibweb Library Management System | All Versions ImpactedCNA affecteddefault unknown |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.