JAdmin-JAVA JAdmin Admin Backend NoNeedLoginController.java toLogin improper authentication

published 2025-05-09 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-14201

cvss: 7.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits: 0; none known

A vulnerability, which was classified as critical, was found in JAdmin-JAVA JAdmin 1.0. Affected is the function toLogin of the file NoNeedLoginController.java of the component Admin Backend. The manipulation leads to improper authentication. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 18 mo ago (2025-05-10)

Exploit prediction

0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/JAdmin-JAVA/JAdmin/issues/1#issue-3012501470 referenced PoC, tagged "exploit" by a source, unverified
github.com https://github.com/JAdmin-JAVA/JAdmin/issues/1 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
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

JAdmin-JAVA JAdmin

Classification

Weakness

CWE-287 Improper Authentication

References

github.com /JAdmin-JAVA/JAdmin/issues/1#issue-3012501470
exploit, issue-tracking, third-party-advisory
github.com /JAdmin-JAVA/JAdmin/issues/1
issue-tracking, exploit, third-party-advisory
vuldb.com /?id.308208
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.308208
signature, permissions-required, vdb-entry
vuldb.com /?submit.566984
third-party-advisory, vdb-entry

Sources

CVE List CVE-2025-4494
NVD CVE-2025-4494

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