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Vulnerability record · CVE-2023-2875 · published 24 May 2023

CVE-2023-2875: Escanav escan anti-virus null pointer dereference vulnerability

Escanav · Escan Anti Virus

A vulnerability, which was classified as problematic, was found in eScan Antivirus 22.0.1400.2443. Affected is the function 0x22E008u in the library PROCOBSRVESX.SYS of the component IoControlCode Handler. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. VDB-229854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

5.5 CVSS 3.1 Medium EPSS 0.33% · top 77.0% CWE-476 · NULL pointer dereference
5.5CVSS 3.1 base score, v2 4.6
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability, which was classified as problematic, was found in eScan Antivirus 22.0.1400.2443. Affected is the function 0x22E008u in the library PROCOBSRVESX.SYS of the component IoControlCode Handler. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. VDB-229854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://drive.google.com/file/d/1fvlP0d9HmApjWhYDjgsdco7g7FPsbn0V/view?usp=sharing ExploitThird Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2875 ExploitThird Party Advisory
https://vuldb.com/?ctiid.229854 Permissions RequiredThird Party Advisory
https://vuldb.com/?id.229854 Third Party Advisory
https://drive.google.com/file/d/1fvlP0d9HmApjWhYDjgsdco7g7FPsbn0V/view?usp=sharing ExploitThird Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2875 ExploitThird Party Advisory
https://vuldb.com/?ctiid.229854 Permissions RequiredThird Party Advisory
https://vuldb.com/?id.229854 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-18388Escanav escan anti-virus vulnerabilityeScan Agent Application (MWAGENT.EXE) 4.0.2.98 in MicroWorld Technologies eScan 14.0 allows remote or local attackers to execute arbitrary commands b…EPSS 1.5%9.2CVE-2025-0798Escanav escan anti-virus command injection vulnerabilityA vulnerability was found in MicroWorld eScan Antivirus 7.0.32 on Linux. It has been rated as critical. This issue affects some unknown processing of…EPSS 6.9%8.8CVE-2021-26624Escanav escan anti-virus improper input validation vulnerabilityAn local privilege escalation vulnerability due to a "runasroot" command in eScan Anti-Virus. This vulnerability is due to invalid arguments and insu…EPSS 2.4%7.8CVE-2023-4383Escanav escan anti-virus incorrect permission assignment vulnerabilityA vulnerability, which was classified as critical, was found in MicroWorld eScan Anti-Virus 7.0.32 on Linux. This affects an unknown part of the file…EPSS 0.31%4.8CVE-2025-1370Escanav escan anti-virus command injection vulnerabilityA vulnerability, which was classified as critical, has been found in MicroWorld eScan Antivirus 7.0.32 on Linux. Affected by this issue is the functi…EPSS 2.4%4.8CVE-2025-1367Escanav escan anti-virus memory buffer overflow vulnerabilityA vulnerability was found in MicroWord eScan Antivirus 7.0.32 on Linux. It has been classified as critical. This affects the function sprintf of the …EPSS 0.36%4.8CVE-2025-1366Escanav escan anti-virus memory buffer overflow vulnerabilityA vulnerability was found in MicroWord eScan Antivirus 7.0.32 on Linux and classified as critical. Affected by this issue is the function strcpy of t…EPSS 0.34%4.8CVE-2025-1364Escanav escan anti-virus memory buffer overflow vulnerabilityA vulnerability has been found in MicroWord eScan Antivirus 7.0.32 on Linux and classified as critical. Affected by this vulnerability is the functio…EPSS 0.37%

Source: NIST National Vulnerability Database (record CVE-2023-2875), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.