CVE-2023-30898: A vulnerability has been identified in Siveillance Video 2020 R2 (All versions < V20.2 HotfixRev14), Siveillan

Q: How urgent is CVE-2023-30898?

Priority 51/100. Critical severity

This month

CRITICAL 9.9DOWNGRADE

CVE-2023-30898 is a critical-severity flaw (CVSS 9.9) affecting siveillance video. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been identified in Siveillance Video 2020 R2 (All versions < V20.2 HotfixRev14), Siveillance Video 2020 R3 (All versions < V20.3 HotfixRev12), Siveillance Video 2021 R1 (All versions < V21.1 HotfixRev12), Siveillance Video 2021 R2 (All versions < V21.2 HotfixRev8), Siveillance Video 2022 R1 (All versions < V22.1 HotfixRev7), Siveillance Video 2022 R2 (All versions < V22.2 HotfixRev5), Siveillance Video 2022 R3 (All versions <

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Weakness	CWE-502
Published	2023-05-09
Last modified	2026-10-24

Publisher (CNA): Siemens AG · Vendor: siemens

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-05-09 13:15 UTCPublished CVE record published
2026-10-24 13:10 UTCUpdated Record last modified

siemens siveillance video DOWNGRADE

Affected: 2020 r2 · 2020 r3 · 2021 r1 · 2021 r2 · 2022 r1 · 2022 r2 · 2022 r3 · 2023 r1

Fixed in: no fixed release known

Safe to downgrade to: a release before 2020

1. Check installed version

apt-cache policy siveillance-video || rpm -q siveillance-video || siveillance-video --version

2. No fixed release: DOWNGRADE to a release before 2020 (Debian / Ubuntu)

apt-cache madison siveillance-video sudo apt install siveillance-video=<VERSION_BEFORE_2020> sudo apt-mark hold siveillance-video

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

dnf --showduplicates list siveillance-video sudo dnf downgrade siveillance-video-<VERSION_BEFORE_2020> sudo dnf versionlock add siveillance-video

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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · gnome-shell-extension-tiling-assistant · FIXED · 56-1.fc46 · FEDORA-2026-ebf66a5321 · source

sudo dnf upgrade --advisory=FEDORA-2026-ebf66a5321

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-2023-30898?

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

Is CVE-2023-30898 being exploited?

CVE-2023-30898 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-2023-30898 affect?

CVE-2023-30898 affects siveillance video. Severity is critical (CVSS 9.9). A vulnerability has been identified in Siveillance Video 2020 R2 (All versions < V20.2 HotfixRev14), Siveillance Video 2020 R3 (All versions < V20.3 HotfixRev12), Siveillance Video 2021 R1 (All versions < V21.1 HotfixRev12), Siveillance Vid

How urgent is CVE-2023-30898?

Priority 51/100. Critical severity

Software pages

Siemens vulnerabilities

Related CVEs

CVE-2023-30899 CRITICAL 9.9 DOWNGRADE A vulnerability has been identified in Siveillance Video 2020 R2 (All versions < V20.2 HotfixRev14), Siveillan

References

← Back to latest CVEs