{"id":63261,"date":"2025-05-18T21:32:55","date_gmt":"2025-05-18T18:02:55","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-48219-o2-uk-ims-e-utran-cell-identity-leak\/"},"modified":"2025-05-18T21:32:55","modified_gmt":"2025-05-18T18:02:55","slug":"cve-2025-48219-o2-uk-ims-e-utran-cell-identity-leak","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-48219-o2-uk-ims-e-utran-cell-identity-leak\/","title":{"rendered":"CVE-2025-48219 &#8211; O2 UK IMS E-UTRAN Cell Identity Leak"},"content":{"rendered":"<p><strong>CVE ID : <\/strong>CVE-2025-48219<br \/>\n<br \/>\n<strong>Published : <\/strong> May 18, 2025, 3:15 p.m. | 1\u00a0hour, 51\u00a0minutes ago<br \/>\n<br \/>\n<strong>Description : <\/strong>O2 UK through 2025-05-17 allows subscribers to determine the Cell ID of other subscribers by initiating an IMS (IP Multimedia Subsystem) call and then reading the utran-cell-id-3gpp field of a Cellular-Network-Info SIP header, aka an ECI (E-UTRAN Cell Identity) leak. The Cell ID might be usable to identify a cell location via crowdsourced data, and might correspond to a small physical area (e.g., if the called party is in a city centre). Removal of the Cellular-Network-Info header is mentioned in section 4.4.19 of ETSI TS 124 229.<br \/>\n<br \/>\n<strong>Severity:<\/strong> 3.5 | LOW<br \/>\n<br \/>\nVisit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-48219 Published : May 18, 2025, 3:15 p.m. | 1\u00a0hour, 51\u00a0minutes ago Description : O2 UK through 2025-05-17 allows subscribers to determine the Cell ID of other subscribers by initiating an IMS (IP Multimedia Subsystem) call and then reading the utran-cell-id-3gpp field of a Cellular-Network-Info SIP header, aka an ECI (E-UTRAN Cell &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-63261","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/63261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=63261"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/63261\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=63261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=63261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=63261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}