Digital China DCME-520 mon_merge_stat_hist.php os command injection

published 2025-03-31 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-8846

cvss: 7.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 20.0%; EPSS 20.0% chance of exploitation in 30 days, percentile 97%
public exploits: 0; none known

A vulnerability, which was classified as critical, has been found in Digital China DCME-520 up to 20250320. This issue affects some unknown processing of the file /usr/local/WWW/function/audit/newstatistics/mon_merge_stat_hist.php. The manipulation of the argument type_name leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: partial
Assessed: 19 mo ago (2025-03-31)

Exploit prediction

20.04% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/Fizz-L/CVE1/blob/main/DCME-520%20Remote%20command%20execution.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CNA	3.1	7.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CNA	3.0	7.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P
CNA	4.0	6.9	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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

Affected products

Digital China DCME-520

Classification

Weakness

CWE-78 Improper Neutralization of Special Elements used in an OS Command
CWE-77 Improper Neutralization of Special Elements used in a Command

References

github.com /Fizz-L/CVE1/blob/main/DCME-520%20Remote%20command%20execution.md
exploit
vuldb.com /?id.302051
vdb-entry, technical-description
vuldb.com /?ctiid.302051
signature, permissions-required
vuldb.com /?submit.524225
third-party-advisory

Sources

CVE List CVE-2025-3002
NVD CVE-2025-3002

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