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High

Cross-site Scripting in ABB T-MAC Plus

IdentifiersCVE-2025-14773CWE-79· Improper Neutralization of Input…

CVE-2025-14773 is an improper neutralization of input during web page generation (cross-site scripting) vulnerability affecting ABB T-MAC Plus. The provided content identifies the issue as an XSS flaw in T-MAC Plus and maps it to CWE-79. ABB states the issue affects T-MAC Plus versions prior to 4.0-24 / version 4.0-24 context as provided in the advisory material. No specific vulnerable parameter, endpoint, or function is identified in the supplied content.

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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 result in cross-site scripting within the ABB T-MAC Plus web interface. Based on the supplied CVSS vectors, exploitation may allow compromise of confidentiality, integrity, and availability in the context of the affected application, likely through execution of attacker-controlled script in a victim user’s browser session. The provided data indicates user interaction is required and that low privileges are needed.

Mitigation

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

If immediate upgrade is not possible, follow ABB’s published advisory guidance and reduce exposure of the T-MAC Plus web interface to untrusted users and networks. Limit access to authenticated administrative or operational users only, restrict network reachability, and monitor for suspicious input or unexpected script execution in the application. Specific vendor mitigation details 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 the advisory statement that versions prior to 4.0-24 are affected. Review and apply ABB’s vendor advisory and any associated fixes or updates referenced in ABB document 9AKK108472A7840.
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

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

7 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.
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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 activity5

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

EXTERNAL REFERENCES
MITRE CVE
cve.org · CVE-2025-14773
NVD
nvd.nist.gov/vuln/detail/CVE-2025-14773
MITRE CWE · CWE-79
Improper Neutralization of Input During Web…
Vendor Advisory
search.abb.com/library/Download.aspx?DocumentID=9AKK108472A7840&LanguageCode=en&DocumentPartId=&Action=Launch