{"document":{"aggregate_severity":{"text":"LOW"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"tlp":{"label":"WHITE"}},"lang":"en-US","notes":[{"category":"other","text":"Medium","title":"Risk Level for Nozomi customers"}],"publisher":{"category":"vendor","contact_details":"Nozomi Networks Product Security team can be reached at prodsec@nozominetworks.com","name":"Nozomi Networks Product Security","namespace":"https://security.nozominetworks.com/psirt"},"title":"Cross-site request forgery in the Guardian/CMC login before 26.3.0","tracking":{"aliases":["CVE-2026-33920"],"current_release_date":"2026-09-08T11:00:00.000Z","id":"NN-2026:18-01","initial_release_date":"2026-09-08T11:00:00.000Z","revision_history":[{"date":"2026-09-08T11:00:00.000Z","number":"1","summary":"Initial revision"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version_range","name":"vers:gem/<26.3.0","product":{"name":"Nozomi Networks Guardian <26.3.0","product_id":"CSAFPID-0001"}},{"category":"product_version","name":"26.3.0","product":{"name":"Nozomi Networks Guardian 26.3.0","product_id":"CSAFPID-0002"}}],"category":"product_name","name":"Guardian"},{"branches":[{"category":"product_version_range","name":"vers:gem/<26.3.0","product":{"name":"Nozomi Networks CMC <26.3.0","product_id":"CSAFPID-0003"}},{"category":"product_version","name":"26.3.0","product":{"name":"Nozomi Networks CMC 26.3.0","product_id":"CSAFPID-0004"}}],"category":"product_name","name":"CMC"}],"category":"vendor","name":"Nozomi Networks"}]},"vulnerabilities":[{"acknowledgments":[{"organization":"one of our customers","summary":"finding this issue during a VAPT testing session"}],"cve":"CVE-2026-33920","cwe":{"id":"CWE-352","name":"Cross-Site Request Forgery (CSRF)"},"discovery_date":"2026-09-08T11:00:00.000Z","ids":[{"system_name":"Nozomi Networks Security Advisory ID","text":"NN-2026:18-01"}],"notes":[{"category":"summary","text":"A cross-site request forgery vulnerability was discovered in the login functionality (both standard and SAML) due to missing validation of the anti-CSRF token.","title":"Vulnerability summary"}],"product_status":{"fixed":["CSAFPID-0002","CSAFPID-0004"],"known_affected":["CSAFPID-0001","CSAFPID-0003"]},"references":[{"category":"external","summary":"Mitre CVE entry","url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33920"},{"category":"self","summary":"Canonical URL","url":"https://security.nozominetworks.com/csaf/2026/nn-2026_18-01.json"},{"category":"self","summary":"Human-readable advisory.","url":"https://security.nozominetworks.com/NN-2026:18-01"}],"remediations":[{"category":"mitigation","details":"Users should always pay attention to phishing emails and untrusted links.","product_ids":["CSAFPID-0001","CSAFPID-0003"]},{"category":"vendor_fix","details":"Upgrade to v26.3.0 or later.","product_ids":["CSAFPID-0001","CSAFPID-0003"]}],"scores":[{"cvss_v3":{"baseScore":3.5,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","version":"3.1"},"products":["CSAFPID-0001","CSAFPID-0003"]}],"threats":[{"category":"impact","details":"An attacker with a valid account can trick a victim into unknowingly authenticating with the attacker's credentials. Any operation performed by the victim in this state is attributed to the attacker's account, compromising the integrity of the audit trail."}],"title":"Cross-site request forgery in the Guardian/CMC login before 26.3.0"}]}