CVE-2010-5221: Untrusted search path vulnerability in STDU Explorer 1.0.201 allows local users to gain privileges via a Troja

Routine

MEDIUM 6.9DOWNGRADE

CVE-2010-5221 is a medium-severity flaw (CVSS 6.9) affecting stdu explorer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Untrusted search path vulnerability in STDU Explorer 1.0.201 allows local users to gain privileges via a Trojan horse dwmapi.dll file in the current working directory. NOTE: some of these details are obtained from third party information.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.9 (Medium)
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Published	2012-09-06
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: stdutility

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2012-09-06 10:41 UTCPublished CVE record published
2026-06-16 23:26 UTCUpdated Record last modified

stdutility stdu explorer DOWNGRADE

Affected: 1.0.201

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.201

1. Check installed version

apt-cache policy stdu-explorer || rpm -q stdu-explorer || stdu-explorer --version

2. No fixed release: DOWNGRADE to a release before 1.0.201 (Debian / Ubuntu)

apt-cache madison stdu-explorer sudo apt install stdu-explorer=<VERSION_BEFORE_1.0.201> sudo apt-mark hold stdu-explorer

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

dnf --showduplicates list stdu-explorer sudo dnf downgrade stdu-explorer-<VERSION_BEFORE_1.0.201> sudo dnf versionlock add stdu-explorer

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-2010-5221?

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

Is CVE-2010-5221 being exploited?

CVE-2010-5221 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-2010-5221 affect?

CVE-2010-5221 affects stdu explorer. Severity is medium (CVSS 6.9). Untrusted search path vulnerability in STDU Explorer 1.0.201 allows local users to gain privileges via a Trojan horse dwmapi.dll file in the current working directory. NOTE: some of these details are obtained from third party information.

How urgent is CVE-2010-5221?

Priority 33/100. No elevated risk signals yet.

References

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