{"id":77104,"date":"2026-02-14T00:46:52","date_gmt":"2026-02-13T21:16:52","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-26335-calero-verasmart-2022-r1-static-iis-machine-keys-enable-viewstate-rce\/"},"modified":"2026-02-14T00:46:52","modified_gmt":"2026-02-13T21:16:52","slug":"cve-2026-26335-calero-verasmart-2022-r1-static-iis-machine-keys-enable-viewstate-rce","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-26335-calero-verasmart-2022-r1-static-iis-machine-keys-enable-viewstate-rce\/","title":{"rendered":"CVE-2026-26335 &#8211; Calero VeraSMART &lt; 2022 R1 Static IIS Machine Keys Enable ViewState RCE"},"content":{"rendered":"<p>CVE ID : CVE-2026-26335<\/p>\n<p>Published :  Feb. 13, 2026, 9:16 p.m. | 1\u00a0hour, 13\u00a0minutes ago<\/p>\n<p>Description : Calero VeraSMART versions prior to\u00a02022 R1 use static ASP.NET\/IIS machineKey values configured for the VeraSMART web application and stored in C:\\Program Files (x86)\\Veramark\\VeraSMART\\WebRoot\\web.config. An attacker who obtains these keys can craft a valid ASP.NET ViewState payload that passes integrity validation and is accepted by the application, resulting in server-side deserialization and remote code execution in the context of the IIS application.<\/p>\n<p>Severity: 9.3 | CRITICAL<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2026-26335 Published : Feb. 13, 2026, 9:16 p.m. | 1\u00a0hour, 13\u00a0minutes ago Description : Calero VeraSMART versions prior to\u00a02022 R1 use static ASP.NET\/IIS machineKey values configured for the VeraSMART web application and stored in C:\\Program Files (x86)\\Veramark\\VeraSMART\\WebRoot\\web.config. An attacker who obtains these keys can craft a valid ASP.NET ViewState payload that passes &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-77104","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77104","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=77104"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77104\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=77104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=77104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=77104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}