CVE-2021-45031: A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to g

Q: How do I fix CVE-2021-45031?

stawiz usc\+\+: upgrade to 3.0. Exact commands for each OS are on this page.

Q: Is CVE-2021-45031 being exploited?

CVE-2021-45031 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-45031 affect?

CVE-2021-45031 affects stawiz usc\+\+. Severity is high (CVSS 7.7). A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.

Q: How urgent is CVE-2021-45031?

Priority 46/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.7REMOTEUPGRADE

CVE-2021-45031 is a high-severity flaw (CVSS 7.7) affecting stawiz usc\+\+. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.7 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-305
Published	2022-03-30
Last modified	2026-06-17

Publisher (CNA): Computer Emergency Response Team of the Republic of Turkey · Vendor: mepsan

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-03-30 20:15 UTCPublished CVE record published
2026-06-17 04:13 UTCUpdated Record last modified

mepsan stawiz usc\+\+ UPGRADE

Affected: < 3.0

Fixed in: 3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy stawiz-usc++ || rpm -q stawiz-usc++ || stawiz-usc++ --version

2. UPGRADE to 3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade stawiz-usc++

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade stawiz-usc++

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2021-45031?

stawiz usc\+\+: upgrade to 3.0. Exact commands for each OS are on this page.

Is CVE-2021-45031 being exploited?

CVE-2021-45031 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-2021-45031 affect?

CVE-2021-45031 affects stawiz usc\+\+. Severity is high (CVSS 7.7). A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.

How urgent is CVE-2021-45031?

Priority 46/100. High severity; Remotely exploitable, no login, no user action

References

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