Skip to content

CWE-167 · Injection and Smuggling

Improper Handling of Additional Special Element

5CVEs

5 CVEs with CWE-167 as their weakness

CVEs with CWE-167, Most likely exploited
CVE · most likely exploitedCVSSEPSSPublished
CVE-2025-25006Microsoft Exchange Server Spoofing VulnerabilityMicrosoft · Microsoft Exchange Server 2016 Cumulative Update 23 · CVSS 5.3 · 2025-08-125.31.0%2025-08-12
CVE-2023-4809pf incorrectly handles multiple IPv6 fragment headersFreeBSD · FreeBSD · 2023-09-06–0.8%2023-09-06
CVE-2023-3580Improper Handling of Additional Special Element in squidex/squidexsquidex · squidex/squidex · CVSS 5.4 · 2023-07-105.40.6%2023-07-10
CVE-2023-0643Improper Handling of Additional Special Element in squidex/squidexsquidex · squidex/squidex · CVSS 5.4 · 2023-02-025.40.6%2023-02-02
CVE-2025-30656Junos OS: MX Series, SRX Series: Processing of specific SIP INVITE messages by the SIP ALG will lead to an FPC crashJuniper Networks · Junos OS · CVSS 7.5 · 2025-04-097.50.4%2025-04-09

EPSS is the probability of exploitation in the next 30 days (FIRST). Data as of 2026-11-14.

Updated AboutDevelopersSign in