{"cve":"CVE-2010-2629","nvd":{"published":"2010-07-06T17:17:13.517","modified":"2026-06-16T23:21:06.710","status":"Modified","description":"The Cisco Content Services Switch (CSS) 11500 with software 8.20.4.02 and the Application Control Engine (ACE) 4710 with software A2(3.0) do not properly handle LF header terminators in situations where the GET line is terminated by CRLF, which allows remote attackers to conduct HTTP request smuggling attacks and possibly bypass intended header insertions via crafted header data, as demonstrated by an LF character between the ClientCert-Subject and ClientCert-Subject-CN headers. NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-1576.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://securitytracker.com/id?1024167","http://securitytracker.com/id?1024168","http://www.securityfocus.com/archive/1/512144/100/0/threaded","http://www.securityfocus.com/bid/41315","http://www.vsecurity.com/resources/advisory/20100702-1/"],"products":["cisco:ace_4710","cisco:content_services_switch_11500"],"source":"nvd","synced_at":"2026-10-19T19:56:26.512081652+00:00"},"epss":{"cve":"CVE-2010-2629","score":0.01471,"percentile":0.73778,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}