CVE-2021-47723: STVS ProVision 5.9.10 contains a cross-site request forgery vulnerability that allows attackers to perform act

Routine

HIGH 8.8DOWNGRADE

CVE-2021-47723 is a high-severity flaw (CVSS 8.8) affecting provision. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

STVS ProVision 5.9.10 contains a cross-site request forgery vulnerability that allows attackers to perform actions with administrative privileges by exploiting unvalidated HTTP requests. Attackers can visit malicious web sites to trigger the forge request, allowing them to create new admin users.

Why this priority

High severity

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-352
Published	2025-12-09
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: stvs

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

Am I affected?

Timeline

2025-12-09 21:15 UTCPublished CVE record published
2026-06-17 04:18 UTCUpdated Record last modified

stvs provision DOWNGRADE

Affected: 5.5 · 5.6 · 5.7 · 5.8.6 · 5.9.0 · 5.9.1 · 5.9.7 · 5.9.9

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.5

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 5.5 (Debian / Ubuntu)

apt-cache madison provision sudo apt install provision=<VERSION_BEFORE_5.5> sudo apt-mark hold provision

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

dnf --showduplicates list provision sudo dnf downgrade provision-<VERSION_BEFORE_5.5> sudo dnf versionlock add provision

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-2021-47723?

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

Is CVE-2021-47723 being exploited?

CVE-2021-47723 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-2021-47723 affect?

CVE-2021-47723 affects provision. Severity is high (CVSS 8.8). STVS ProVision 5.9.10 contains a cross-site request forgery vulnerability that allows attackers to perform actions with administrative privileges by exploiting unvalidated HTTP requests. Attackers can visit malicious web sites to trigger th

How urgent is CVE-2021-47723?

Priority 33/100. High severity

Related CVEs

CVE-2021-47724 MEDIUM 6.5 DOWNGRADE STVS ProVision 5.9.10 contains a path traversal vulnerability that allows authenticated attackers to access ar

References

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