Vulnerability · Published Nov 22, 2021 · Assigned by krcert

CVE-2020-7882anySign directory traversal vulnerability

High 7.5

In plain English

A high-severity security flaw in anySign4PC from Hancomwith. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.3%top 29.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC

Official description

Using the parameter of getPFXFolderList function, attackers can see the information of authorization certification and delete the files. It occurs because the parameter contains path traversal characters(ie. '../../../')

Affected products (as reported)

VendorProductVersions
Hancomwith anySign4PC 1.1.1.01.1.2.61.1.2.7

Weakness: CWE-24 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References