PT-2025-6896 · Microworld · Microword Escan Antivirus

Dmknght · Published 2025-02-16 · Updated 2025-10-09 · CVE-2025-1366

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: MicroWord eScan Antivirus version 7.0.32

Description: A critical issue has been found in the strcpy function of the VirusPopUp component, leading to a stack-based buffer overflow. The attack must be approached locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Recommendations: For MicroWord eScan Antivirus version 7.0.32, as a temporary workaround, consider disabling the strcpy function of the VirusPopUp component until a patch is available. However, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

CVE-2025-1366

Affected Products

Microword Escan Antivirus

References · 11

• 🔥 https://github.com/dmknght/FIS_RnD/blob/main/escan_av_usb_protection_multiple_vulns.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-1366 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-1366 · Security Note
• https://twitter.com/CVEnew/status/1891291945466765804 · Twitter Post
• https://t.me/cvenotify/111535 · Telegram Post
• https://t.me/cveNotify/138074 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1891327129448587599 · Twitter Post
• https://t.me/cvedetector/18219 · Telegram Post
• https://vuldb.com/?ctiid.295970 · Note
• https://twitter.com/WolfgangSesin/status/1891058012694990915 · Twitter Post
• https://vuldb.com/?id.295970 · Note