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No exploitation reportedFix available

CVE-2024-33698

No exploitation reported by the sources we read.

  • Published2024-09-10
  • Fixed in17_update_8
  • WeaknessCWE-122

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability has been identified in Opcenter Quality (All versions < V2406), Opcenter RDnL (All versions < V2410), SIMATIC PCS neo V4.0 (All versions), SIMATIC PCS neo V4.1 (All versions < V4.1 Update 2), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1), SINEC NMS (All versions), SINEMA Remote Connect Client (All versions < V3.2 SP3), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 5), Totally Integrated Automation Portal (TIA Portal) V19 (All versions < V19 Update 3). Affected products contain a heap-based buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to execute arbitrary code.

Timeline

dates in UTC
  1. 2024-09-1010:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-33698?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-33698?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP
Siemens totally integrated automation portal
BranchAffectedFixed in
17.x≥ 17, < 17_update_817_update_8
16.x= 16no fix published
18.x= 18no fix published
19.x= 19no fix published
Siemens simatic information server
BranchAffectedFixed in
2022.x= 2022no fix published
2024.x= 2024no fix published
Siemens simatic pcs neo
BranchAffectedFixed in
4.x≥ 4.0, < 4.1_update_24.1_update_2
5.0= 5.0no fix published

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-24-256-03 CISA11 known affected

    Siemens User Management Component (UMC)

    Opcenter Quality · Opcenter RDnL · SIMATIC PCS neo V4.0 · +8 more

Full record on NVD

Fix

  1. Update Siemens totally integrated automation portal to 17_update_8
  2. Vendor fix CISA ICSA-24-256-03 · 1 productUpdate to V17 Update 8 or later version
  3. Vendor fix CISA ICSA-24-256-03 · 1 productUpdate to V18 Update 5 or later version
  4. Vendor fix CISA ICSA-24-256-03 · 1 productUpdate to V19 Update 3 or later version
  5. Vendor fix CISA ICSA-24-256-03 · 1 productUpdate to V2406 or later version
  6. Vendor fix CISA ICSA-24-256-03 · 1 productUpdate to V2410 or later version
  7. Vendor fix CISA ICSA-24-256-03 · 1 productUpdate to V3.2 SP3 or later version

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVE recordread 2026-10-23
  • CISA-ADPSSVC decisionnone2024-09-10
  • OpenCVESSVC decisionnone—
  • CNACVSS 4.09.3read 2026-10-23
  • CNACVSS 3.19.8read 2026-10-23
  • CNAweakness (CWE)CWE-122read 2026-10-23
  • FIRST EPSSEPSS score1.1 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 4.0 vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
2024-09-10
Last Modified
2026-06-17
NVD status
Deferred

Frequently asked questions

What is CVE-2024-33698?

A vulnerability has been identified in Opcenter Quality (All versions < V2406), Opcenter RDnL (All versions < V2410), SIMATIC PCS neo V4.0 (All versions), SIMATIC PCS neo V4.1 (All versions < V4.1 Update 2), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1), SINEC NMS (All versions), SINEMA Remote Connect Client (All versions < V3.2 SP3), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 5), Totally Integrated Automation Portal (TIA Portal) V19 (All versions < V19 Update 3). Affected products contain a heap-based buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to execute arbitrary code.

Is CVE-2024-33698 actively exploited?

Active exploitation of CVE-2024-33698 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-33698?

CVE-2024-33698 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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