PT-2025-50681 · Ruijie · Rg-Yst Est+1

Published 2025-12-11 · Updated 2026-02-11 · CVE-2025-56113

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Ruijie RG-YST EST, YSTAP 3.0(1)B11P280YST250F versions V1.xxV2.xx

Description An OS Command Injection issue exists in Ruijie RG-YST EST, YSTAP 3.0(1)B11P280YST250F. Successful exploitation allows attackers to execute arbitrary commands. This is achieved by sending a crafted POST request to the pwdmodify function within the /usr/lib/lua/luci/modules/common.lua file.

Recommendations Update Ruijie RG-YST EST, YSTAP 3.0(1)B11P280YST250F versions prior to V1.xxV2.xx.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2025-56113

Affected Products

Rg-Yst Est

Ystap 3.0(1)B11P280Yst250F

References · 7

• 🔥 https://github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56113.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-56113 · Security Note
• https://osv.dev/vulnerability/CVE-2025-56113 · Vendor Advisory
• https://twitter.com/CVEnew/status/2000246172628173001 · Twitter Post
• https://1drv.ms/t/c/12406a392c92914b/EY_XOykAOvJJkGsDkmahTboBmmvNWczbXF3brroYsTWmTA?e=2Itzta · Note
• https://t.me/cveNotify/151753 · Telegram Post
• https://1drv.ms/f/c/12406a392c92914b/EsGqqVSQqCVBjjz2FhAHAiAB4MCHo41vIuw2wPgLykbupA?e=YgF1gt · Note