Multiple stack-based buffer overflows in WebGate eDVR Manager allow remote attackers to execute arbitrary code via unspecified vectors to t…

published 2021-07-22 5 y ago modified 2026-06-17 4 mo ago also EUVD-2015-2208

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 14.0%; EPSS 14.0% chance of exploitation in 30 days, percentile 96%
public exploits: 3; Exploit-DB

Multiple stack-based buffer overflows in WebGate eDVR Manager allow remote attackers to execute arbitrary code via unspecified vectors to the (1) Connect, (2) ConnectEx, or (3) ConnectEx2 function in the WESPEvent.WESPEventCtrl.1 control; (4) AudioOnlySiteChannel function in the WESPPlayback.WESPPlaybackCtrl.1 control; (5) Connect or (6) ConnectEx function in the WESPPTZ.WESPPTZCtrl.1 control; (7) SiteChannel property in the WESPPlayback.WESPPlaybackCtrl.1 control; (8) SiteName property in the WESPPlayback.WESPPlaybackCtrl.1 control; or (9) OpenDVrSSite function in the WESPPTZ.WESPPTZCtrl.1 control.

Timeline

2015-03-27 First public exploit (EDB-36519)
2021-07-22 Published

Exploit prediction

13.98% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

EDB-36606 WebGate eDVR Manager 2.6.4 - SiteChannel Property Stack Buffer Overflow remote, 2015-04-02
EDB-36603 WebGate eDVR Manager 2.6.4 - AudioOnlySiteChannel Stack Buffer Overflow remote, 2015-04-02
EDB-36519 WebGate eDVR Manager 2.6.4 - SiteName Stack Overflow remote, 2015-03-27

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-120 Buffer Copy without Checking Size of Input

References

zerodayinitiative.com /advisories/ZDI-15-058/
third-party-advisory, vdb-entry
zerodayinitiative.com /advisories/ZDI-15-060/
third-party-advisory, vdb-entry
zerodayinitiative.com /advisories/ZDI-15-061/
third-party-advisory, vdb-entry
zerodayinitiative.com /advisories/ZDI-15-064/
third-party-advisory, vdb-entry
zerodayinitiative.com /advisories/ZDI-15-065/
third-party-advisory, vdb-entry
zerodayinitiative.com /advisories/ZDI-15-066/
third-party-advisory, vdb-entry

Sources

CVE List CVE-2015-2098
NVD CVE-2015-2098

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary