PT-2022-27082 · Unknown · Rainygao Docsys

Tgao · CVE-2022-4402 · Published 2022-12-11 · Updated 2022-12-13

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions RainyGao DocSys version 2.02.37

Description A critical vulnerability has been found in the ZIP File Decompression Handler component of RainyGao DocSys. The issue allows for path traversal, specifically using '../filedir', and can be initiated remotely. The exploit has been disclosed publicly.

Recommendations For RainyGao DocSys version 2.02.37, consider restricting access to the ZIP File Decompression Handler component until a patch is available. As a temporary workaround, avoid using the '../filedir' path traversal in the affected component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2022-4402

Affected Products

Rainygao Docsys

References · 8

• https://osv.dev/vulnerability/CVE-2022-4402 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-4402 · Security Note
• ❌ https://github.com/A-TGAO/MxsDocVul/blob/main/ZipSlipVul.md · Note, Deleted
• https://t.me/cibsecurity/54260 · Telegram Post
• https://vuldb.com/?id.215271 · Note
• https://t.me/cvenotify/39583 · Telegram Post
• https://t.me/cvenotify/39575 · Telegram Post
• https://gitee.com/RainyGao/DocSys/issues/I65IYU · Note