CVE-2025-55366: Incorrect access control in the component \controller\UserController.java of jshERP v3.5 allows attackers to a

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MEDIUM 5.3REMOTEDOWNGRADE

CVE-2025-55366 is a medium-severity flaw (CVSS 5.3) affecting jsherp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Incorrect access control in the component \controller\UserController.java of jshERP v3.5 allows attackers to arbitrarily reset user account passwords and execute a horizontal privilege escalation attack.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-284
Published	2025-08-21
Last modified	2026-07-05

Publisher (CNA): MITRE · Vendor: jishenghua

Last updated 2026-07-05 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-08-21 14:15 UTCPublished CVE record published
2026-07-05 02:16 UTCUpdated Record last modified

jishenghua jsherp DOWNGRADE

Affected: 3.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.5

1. Check installed version

apt-cache policy jsherp || rpm -q jsherp || jsherp --version

2. No fixed release: DOWNGRADE to a release before 3.5 (Debian / Ubuntu)

apt-cache madison jsherp sudo apt install jsherp=<VERSION_BEFORE_3.5> sudo apt-mark hold jsherp

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list jsherp sudo dnf downgrade jsherp-<VERSION_BEFORE_3.5> sudo dnf versionlock add jsherp

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-55366?

jsherp: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-55366 being exploited?

CVE-2025-55366 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-55366 affect?

CVE-2025-55366 affects jsherp. Severity is medium (CVSS 5.3). Incorrect access control in the component \controller\UserController.java of jshERP v3.5 allows attackers to arbitrarily reset user account passwords and execute a horizontal privilege escalation attack.

How urgent is CVE-2025-55366?

Priority 35/100. Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Java vulnerabilities

Related CVEs

CVE-2025-67341 MEDIUM 4.6 UPGRADE jshERP versions 3.5 and earlier are affected by a stored XSS vulnerability
CVE-2025-67344 MEDIUM 4.6 UPGRADE jshERP v3.5 and earlier is affected by a stored Cross Site Scripting (XSS) vulnerability via the /msg/add endp
CVE-2025-55371 MEDIUM 5.3 DOWNGRADE Incorrect access control in the component /controller/PersonController.java of jshERP v3.5 allows unauthorized
CVE-2025-55370 HIGH 8.8 DOWNGRADE Incorrect access control in the component \controller\ResourceController.java of jshERP v3.5 allows unauthoriz
CVE-2025-55368 HIGH 8.8 DOWNGRADE Incorrect access control in the component \controller\RoleController.java of jshERP v3.5 allows unauthorized a

References

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