Skip to main content
Mallory
Back to vulnerabilities
High

Authorization Bypass in ABB T-MAC Plus

IdentifiersCVE-2025-14772CWE-639· Authorization Bypass Through…

CVE-2025-14772 is an authorization bypass vulnerability in ABB T-MAC Plus caused by a user-controlled key issue. ABB describes the flaw as an authorization bypass through a user-controlled key vulnerability and maps it to CWE-639. The available information indicates the issue affects T-MAC Plus versions prior to 4.0-24. No additional public detail about the specific vulnerable function, endpoint, or code path is currently available in the provided content.

Share:
For your environment

Are you exposed to this one?

Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.

Start free trial
ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation could allow an authenticated attacker with low privileges to bypass authorization controls in ABB T-MAC Plus over the network. Based on the provided CVSS v3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H), exploitation may result in high impact to confidentiality, integrity, and availability, potentially enabling unauthorized access to protected resources or actions within the product.

Mitigation

If you can’t patch tonight, do this now.

Review and implement the mitigations recommended in ABB's security advisory. Where immediate upgrade is not possible, limit network exposure of T-MAC Plus, restrict access to trusted administrative or operational networks, minimize the privileges of accounts that can access the product, and monitor for unauthorized access or anomalous use of privileged functions. Specific vendor mitigation details beyond this are not available in the provided content.

Remediation

Patch, then assume compromise.

Upgrade ABB T-MAC Plus to version 4.0-24 or later, consistent with ABB's advisory indicating that versions prior to 4.0-24 are affected. Review ABB's published security advisory and associated reference documentation for any product-specific patching, upgrade, or configuration guidance.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
ABBT-Mac Plusapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

8 SOURCESView more in app
What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Start free trial
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity6

Community discussion across Reddit, Mastodon, and other social sources.

EXTERNAL REFERENCES
MITRE CVE
cve.org · CVE-2025-14772
NVD
nvd.nist.gov/vuln/detail/CVE-2025-14772
MITRE CWE · CWE-639
Authorization Bypass Through User-Controlled Key
Vendor Advisory
search.abb.com/library/Download.aspx?DocumentID=9AKK108472A7840&LanguageCode=en&DocumentPartId=&Action=Launch