| ID | CVE-2026-67278 | ||||||
| Sažetak | MikroTik RouterOS accepts malformed RSA/PKCS#1 v1.5 signatures during X.509 validation. Because its trust store includes an e=3 root CA, an attacker controlling or redirecting an outbound RouterOS TLS connection can use the root’s public certificate - without its private key - to forge a trusted intermediate and issue certificates for arbitrary hostnames, enabling TLS server impersonation. This issue was fixed in versions: 6.49.21 (Long-term), 7.23.4 (Long-term) and 7.24.2 (Stable) | ||||||
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| CVSS vektor | None | ||||||
| Zadnje važnije ažuriranje | 05-09-2026 - 21:16 | ||||||
| Objavljeno | 05-09-2026 - 20:17 |

