THREAT OPS › Threat News › ABB Ability Zenon
ABB Ability Zenon
<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-218-01.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Successful exploitation of these vulnerabilities could allow attackers to bypass security, crash systems, execute unauthorized actions, or compromise data.</strong></p> <p>The following versions of ABB Ability Zenon are affected:</p>
MITRE ATT&CK techniques
Indicators of compromise
- CVE-2025-14847cve
- CVE-2020-7928cve
- CVE-2020-7921cve
- CVE-2020-7925cve
- CVE-2020-7929cve
- CVE-2020-7923cve
- CVE-2021-20330cve
- CVE-2021-32036cve
- CVE-2021-32040cve
- CVE-2021-20333cve
- CVE-2020-7924cve
- CVE-2021-20328cve
- CVE-2021-20334cve
- https://www.cve.org/CVERecord?id=CVE-2025-14847url
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK108472A9037&LanguageCode=en&DocumentPartId=pdf&Action=Launchurl
- https://psirt.abb.com/csaf/2026/9akk108472a9037.jsonurl
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nurl
- https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:Nurl
- https://www.cve.org/CVERecord?id=CVE-2020-7928url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nurl
- https://www.cve.org/CVERecord?id=CVE-2020-7921url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:Nurl
- https://www.cve.org/CVERecord?id=CVE-2020-7925url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hurl
- https://www.cve.org/CVERecord?id=CVE-2020-7929url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hurl
- https://www.cve.org/CVERecord?id=CVE-2020-7923url
- https://www.cve.org/CVERecord?id=CVE-2021-20330url
- https://www.cve.org/CVERecord?id=CVE-2021-32036url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Hurl
- https://www.cve.org/CVERecord?id=CVE-2021-32040url
- https://www.cve.org/CVERecord?id=CVE-2021-20333url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nurl
- https://www.cve.org/CVERecord?id=CVE-2020-7924url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Nurl
- https://www.cve.org/CVERecord?id=CVE-2021-20328url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Nurl
- https://www.cve.org/CVERecord?id=CVE-2021-20334url
- https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hurl
Original source: https://www.cisa.gov/news-events/ics-advisories/icsa-26-218-01