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CVE-2025-61937

35
FAUCET Score

CVE-2025-61937 is a critical remote code execution vulnerability affecting Aveva process_optimization. An unauthenticated attacker can exploit this flaw to gain OS system privileges under the "taoimr" service, leading to complete compromise of the application server. With a CVSS score of 10.0, this vulnerability has a network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While there is no known active exploitation, public exploit code, or KEV listing, the vulnerability has garnered significant community discussion, indicating awareness and potential future interest.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0, <= 2024.1CPE match
cpe:2.3:a:aveva:process_optimization:*:*:*:*:*:*:*:*
< 2025CPE matchmatch criteria
cpe:2.3:a:aveva:process_optimization:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

10.0CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
HIGH
SS Integrity
HIGH
SS Availability
HIGH
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
1.51%
Probability of exploitation in next 30 days
EPSS Percentile
71.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0151 is in the 59th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json
Third Party Advisory
softwaresupportsp.aveva.com / en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea
Permissions Required
aveva.com / en/support-and-success/cyber-security-updates
Vendor Advisory
cisa.gov / news-events/ics-advisories/icsa-26-015-01
Third Party AdvisoryUS Government Resource