Ruijie RG-UAC gre_add_commit.php os command injection

published 2024-05-13 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-44407

cvss: 6.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 6.4%; EPSS 6.4% chance of exploitation in 30 days, percentile 93%
public exploits: 0; none known

A vulnerability, which was classified as critical, was found in Ruijie RG-UAC up to 20240506. This affects an unknown part of the file /view/networkConfig/GRE/gre_add_commit.php. The manipulation of the argument name/remote/local/IP leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-263937 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Patch / fix

links 1

github.com/h0e4a0r1t/I_L-HxK-pF-uZ1-/blob/main/Ruijie%20RG-UAC%20Unif… patch

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-05-14)

Exploit prediction

6.39% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/h0e4a0r1t/I_L-HxK-pF-uZ1-/blob/main/Ruijie%20RG-UAC%20Unified%20Internet%20Behavior%20Management%20Audit%20System%20Backend%20RCE%20Vulnerability-gre_add_commit.php.pdf referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CNA	3.1	6.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	3.0	6.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Ruijie RG-UAC

Classification

Weakness

CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

github.com /h0e4a0r1t/I_L-HxK-pF-uZ1-/blob/main/Ruijie%20RG-UAC%20Unified%20Internet%20Behavior%20Management%20Audit%20Sy
exploit, patch, broken-link
vuldb.com /?id.263937
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.263937
signature, permissions-required, vdb-entry
vuldb.com /?submit.329953
third-party-advisory, vdb-entry

Sources

CVE List CVE-2024-4816
NVD CVE-2024-4816

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary