Phishious

Phishious とは？ Phishious は、レッドチーム向けに設計されたオープンソースの Secure Email Gateway SEG 評価ツールキットであり、CanIPhish のチームによって開発されました。Phishious を使用すると、フィッシングマテリアルを提示した際に、さまざまな Secure Email Gateway 技術がどのように動作するかを確認できます。 📬 サポートされている Secure Email Gateways 🧐 なぜ Phishious を使うのか？ Phishious が Secure Email Gateway...

CVE-2025-20393

CVE-2025-20393 📌 概述 CVE-2025-20393 是一个影响 Cisco Secure Email Gateway SEG 和 Cisco Secure Email and Web Manager SEWM 设备上运行的 Cisco AsyncOS 的 严重远程命令执行 RCE 漏洞。 该漏洞源于 Spam Quarantine 功能中的 输入验证不当 。未经身份验证的远程攻击者 可通过发送特制的 HTTP 请求来利用此漏洞，从而导致 以 root 权限执行任意命令 。 该漏洞被认定为 极其危险 ，原因如下： 无需身份验证 可通过网络进行利用 可实现系统完全沦陷...

CVE-2026-20355

Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions S/MIME decryption functionality of Cisco Secure Email could allow an unauthenticated, remote attacker to recover plain text from encrypted email messages. These vulnerabilities are due to insufficient validation of messa...

CVE-2026-20354

Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions S/MIME decryption functionality of Cisco Secure Email could allow an unauthenticated, remote attacker to recover plain text from encrypted email messages. These vulnerabilities are due to insufficient validation of messa...

EUVD-2026-70211

Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions S/MIME decryption functionality of Cisco Secure Email could allow an unauthenticated, remote attacker to recover plain text from encrypted email messages. These vulnerabilities are due to insufficient validation of messa...

CVE-2026-20355 Cisco Secure Email S/MIME Ciphertext Decryption Vulnerabilty

Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions S/MIME decryption functionality of Cisco Secure Email could allow an unauthenticated, remote attacker to recover plain text from encrypted email messages. These vulnerabilities are due to insufficient validation of messa...

CVE-2026-20355

CVE-2026-20355 affects the S/MIME decryption functionality of Cisco Secure Email . The root cause is insufficient validation of message integrity , allowing an unauthenticated, remote attacker to use a machine-in-the-middle technique to intercept and modify traffic between email gateways and reco...

EUVD-2026-70210

Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions S/MIME decryption functionality of Cisco Secure Email could allow an unauthenticated, remote attacker to recover plain text from encrypted email messages. These vulnerabilities are due to insufficient validation of messa...

CVE-2026-20354 Cisco Secure Email S/MIME Ciphertext Decryption Vulnerabilty

Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions S/MIME decryption functionality of Cisco Secure Email could allow an unauthenticated, remote attacker to recover plain text from encrypted email messages. These vulnerabilities are due to insufficient validation of messa...

CVE-2026-20354

CVE-2026-20354 affects the S/MIME decryption functionality of Cisco Secure Email . The root cause is insufficient validation of message integrity , allowing an unauthenticated remote attacker to use a man-in-the-middle technique to intercept and modify traffic between email gateways. A successful...

cisco-CVE-2023-20075

概要 セキュリティ研究者: ly1g3, ly1g3attuta.io GPGフィンガープリント: https://keys.openpgp.org/vks/v1/by-fingerprint/5FE85CE4E8F675F5ABD2C0A33CE8BE447ED6D586 概要: ローカル権限昇格とシェルエスケープ CVE: CVE-2023-20075 タイムライン: 発見 - ly1g3 報告 - ly1g3 修正 - Cisco Cisco AsyncOS 14.2.0 ESA Cisco Secure Email 権限昇格 - cliからrootシェルへ...

cisco-CVE-2023-20009

关于 安全研究员：ly1g3，ly1g3attuta.io GPG 指纹：https://keys.openpgp.org/vks/v1/by-fingerprint/5FE85CE4E8F675F5ABD2C0A33CE8BE447ED6D586 概述：远程代码执行 - RCE from config file（由配置文件触发的远程代码执行） CVE：CVE-2023-20008 时间线： 发现 - ly1g3 上报 - ly1g3 修复 - Cisco Cisco AsyncOS 14.2.0 ESA（Cisco Secure Email）与 Cisco Secure Email a...

Cisco Advance Notification for Publication of September 2, 2026, Security Advisories

On September 2, 2026, the Cisco Product Security Incident Response Team PSIRT published the following advisories: Cisco Security Advisory CVE ID Security Impact Rating CVSS Base Score Cisco IOS XR Software Security Hardening Release: September 2026...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity through a trusted signer-asserted timestamp in the getSignatureTime method of the S/MIME validator, which returns the CMS signingTime signed attribute and passes it to PKIXCertPathReviewer...

CVE-2026-44127

SEPPmail Secure Email Gateway before version 15.0.4 contains an unauthenticated path traversal vulnerability in the identifier parameter of /api.app/attachment/preview that allows remote attackers to read arbitrary local files and trigger deletion of files in the targeted directory with the...

EUVD-2026-28590

SEPPmail Secure Email Gateway before version 15.0.4 exposes server environment variables through an unauthenticated endpoint in the new GINA UI, allowing remote attackers to obtain sensitive system information...

EUVD-2026-28589

SEPPmail Secure Email Gateway before version 15.0.4 contains a server-side template injection vulnerability in the new GINA UI because an endpoint accepts attacker-controlled template, allowing remote attackers to execute arbitrary template expressions and potentially achieve remote code executio...

EUVD-2026-28635

SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialized object...

CVE-2026-44126 Insecure deserialization

SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialized object...

CVE-2026-44128

CVE-2026-44128 affects SEPPmail Secure Email Gateway prior to version 15.0.2.1. The root cause is unauthenticated remote code execution caused by passing attacker-controlled input from a parameter to Perl’s eval in the new GINA UI. This leads to full compromise without authentication, as indicate...