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Vulnerabilities

Vulnerability · CVE-2025-56099

OS Command Injection vulnerability in Ruijie RG-YST AP_3.0(1)B11P280YST250F allowing attackers to execute arbitrary commands via a crafted POST request to the pwdmodif…

Published Dec 11, 2025 · catalog updated Oct 14, 2026 · rg-yst250f firmware

Check if you run it

No confirmed exploitation is on record for CVE-2025-56099. EPSS is 1.66%. Act only if a listed version of rg-yst250f firmware is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.66%
Remediation
Advisory link
Affected products
cpe ruijie/reyee os · cpe ruijie/rg-eap602 firmware · cpe ruijie/rg-est310 v2 firmware · cpe ruijie/rg-yst250f firmware

OS Command Injection vulnerability in Ruijie RG-YST AP_3.0(1)B11P280YST250F allowing attackers to execute arbitrary commands via a crafted POST request to the pwdmodify in file /usr/lib/lua/luci/modules/common.lua.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe ruijie/reyee os219
  • cpe ruijie/reyee os221
  • cpe ruijie/rg-eap602 firmware3.0\(1\)b2p55
  • cpe ruijie/rg-est310 v2 firmwareb11p221
  • cpe ruijie/rg-yst250f firmware3.0\(1\)b11p280yst250f

How to fix CVE-2025-56099

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-56099. EPSS is 1.66%. Act only if a listed version of rg-yst250f firmware is installed.

Which versions are affected?

Compare what you have installed with ruijie/reyee os 219; ruijie/reyee os 221; ruijie/rg-eap602 firmware 3.0\(1\)b2p55; ruijie/rg-est310 v2 firmware b11p221. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-78: OS Command Injection. EPSS 1.66%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 11, 2025 · NIST NVD

    Detected

    OS Command Injection vulnerability in Ruijie RG-YST AP_3.0(1)B11P280YST250F allowing attackers to execute arbitrary commands via a crafted POST request to the pwdmodify in file /usr/lib/lua/luci/modules/common.lua.

  2. Oct 14, 2026 · NIST NVD

    Updated

    OS Command Injection vulnerability in Ruijie RG-YST AP_3.0(1)B11P280YST250F allowing attackers to execute arbitrary commands via a crafted POST request to the pwdmodify in file /usr/lib/lua/luci/modules/common.lua.

Sources

  • CVE.orgVulnerability recordCVE-2025-56099

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-56099

    30-day exploitation probability 1.7%

    first.org
  • NIST NVDVulnerability recordCVE-2025-56099

    OS Command Injection vulnerability in Ruijie RG-YST AP_3.0(1)B11P280YST250F allowing attackers to execute arbitrary commands via a crafted POST request to the pwdmodify in file /usr/lib/lua/luci/modules/common.lua.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.