Vulnerability Report

CVE-2007-3777

Title: Grisoft Avg Antivirus Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2007-3777.

CWE Category NVD-CWE-noinfo

Published Date Jul 15, 2007

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 7.2 CVSS v2.0

Exploit Probability (EPSS)

0.35%

Vulnerability Summary

CVE-2007-3777: avg7core.sys 7.5.0.444 in Grisoft AVG Anti-Virus 7.5.448 and Free Edition 7.5.446, provides an internal function that copies data to an arbitrary address, which allows local users to gain privileges via arbitrary address arguments to a function provided by the 0x5348E004 IOCTL for the generic DeviceIoControl handler.

Impacted Vendors

grisoft 1

avg 1

avast 1

Reference Links

http://osvdb.org/37975 http://secunia.com/advisories/25998 http://securityreason.com/securityalert/2887 http://securitytracker.com/id?1018362 http://www.securityfocus.com/archive/1/473360/100/0/threaded http://www.securityfocus.com/bid/24870 http://www.vupen.com/english/advisories/2007/2518 https://exchange.xforce.ibmcloud.com/vulnerabilities/35345 http://osvdb.org/37975 http://secunia.com/advisories/25998 http://securityreason.com/securityalert/2887 http://securitytracker.com/id?1018362 http://www.securityfocus.com/archive/1/473360/100/0/threaded http://www.securityfocus.com/bid/24870 http://www.vupen.com/english/advisories/2007/2518 https://exchange.xforce.ibmcloud.com/vulnerabilities/35345

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.2

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:L/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2007-3777 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 09, 2025 MODIFIED

Vulnerability data or affected products updated.

July 15, 2007 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.