Advisories · Weakness
CWE-420.
Every Advisory and CVE whose sources give the weakness CWE-420, newest first.
- CVSS 9.0 CriticalCritical · CVSS 9+
Windows Schannel Spoofing Vulnerability
- Microsoft Windows 10 Version 1607
- Microsoft Windows 10 Version 1809
- Authentication bypass
- CWE-420
- CVSS 5.4 Medium
Kiteworks Core Unprotected Alternate Channel
- Kiteworks Core
- CWE-420
- CVSS 3.5 Low
An issue was discovered in Cyrus IMAP before 3.12.4.
- cyrusimap Cyrus IMAP
- CWE-420
- CVSS 5.3 Medium
Tor: Tor before 0.4.9.9 was prone to a compression bomb bypass where an attacker could…
- Tor
- CWE-420
- CVSS 7.5 High
ComfyUI-Manager has an Unprotected Alternate Channel (CWE-420)
- CWE-420
<3.38 · fixed in 3.38
GHSA-95pq-hr8p-f5g7 · CVE-2025-67303 - CVSS 6.9 Medium
BIG-IP httpd access control vulnerability
- F5 BIG-IP
- CWE-420
- CVSS 8.8 HighCritical · CVSS 7+ and EPSS
LiteLLM has a sandbox escape in custom-code guardrail
- Code injection
- CWE-420
>=1.81.8, <1.83.10 · fixed in 1.83.10
GHSA-wxxx-gvqv-xp7p · CVE-2026-40217 - CVSS 6.5 Medium
Prosody: An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5…
- Prosody
- CWE-420
- CVSS 8.8 High
Duplicate Advisory: LiteLLM has a sandbox escape in custom-code guardrail
- CWE-420
>=1.81.8, <1.83.10 · fixed in 1.83.10
GHSA-3926-2jvf-fg29 - CVSS 2.5 Low
OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.
- OpenBSD OpenSSH
- CWE-420
- CVSS 4.3 Medium
Roundcube Webmail: Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13…
- Roundcube Webmail
- CWE-420
- CVSS 7.8 High
Beckhoff: Performing privileged operations and gaining administrator access
- Beckhoff Automation Beckhoff.Device.Manager.XAR
- Beckhoff Automation MDP software package for TwinCAT/BSD
- CWE-420
- CVSS 7.5 High
Duplicate Advisory: ComfyUI-Manager has an Unprotected Alternate Channel (CWE-420)
- CWE-420
<3.38 · fixed in 3.38
GHSA-2hc9-cc65-xwj8 - CVSS 8.7 High
BullWall Ransomware Containment hard-coded folder exclusions
- BullWall Ransomware Containment
- CWE-420
- CVSS 5.0 Medium
In Oxide control plane 15 through 17 before 17.1, API tokens can be renewed past their expiration date.
- Oxide Omicron
- CWE-420
- CVSS 9.3 CriticalCritical · CVSS 9+, CVSS 7+ and EPSS
Unauthenticated log access in Twonky Server
- Lynxtechnology Twonky Server
- CWE-420
- CVSS 3.0 Low
Dyson MQTT server: The Dyson MQTT server (2022 and possibly later) allows publications and subscriptions by…
- Dyson MQTT server
- CWE-420
- CVSS 4.9 Medium
Slack Nebula may accept arbitrary source IP addresses
- CWE-420
>=1.9.4, <1.9.7 · fixed in 1.9.7
GHSA-x6fh-7qmf-69xh · CVE-2025-62820 - CVSS 8.0 High
figma-developer-mcp vulnerable to command injection in get_figma_data tool
- Command injection
- CWE-420
<0.6.3 · fixed in 0.6.3
GHSA-gxw4-4fc5-9gr5 · CVE-2025-15061 - CVSS 8.7 High
Lenovo XClarity Orchestrator (LXCO): An internal product security audit of Lenovo XClarity Orchestrator (LXCO) discovered the…
- Lenovo XClarity Orchestrator (LXCO)
- CWE-420
- CVSS 7.4 High
Protection mechanism failure in Microsoft Windows
- Microsoft Windows
- CWE-420
- CWE-693
- CVSS 8.9 High
In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).
- ES iperf3
- CWE-420
- CVSS 9.0 CriticalCritical · KEV, CVSS 9+, CVSS 7+ and EPSSKEV
CrushFTP: CrushFTP 10 before 10.8.5 and 11 before 11.3.4_23…
- CrushFTP
- CWE-420
- CVSS 2.7 Low
freedesktop xdg-utils: xdg-open in xdg-utils through 1.2.1 can send requests containing SameSite=Strict cookies…
- freedesktop xdg-utils
- CWE-420
- CVSS 9.9 CriticalCritical · CVSS 9+
InnoShop: In Innoshop through 0.4.1, an authenticated attacker could exploit the File Manager…
- InnoShop
- CWE-420
- CVSS 8.8 High
IBM Personal Communications command execution
- IBM Personal Communications
- CWE-420
- CVSS 4.7 Medium
Intel(R) Processors: Unprotected alternative channel of return branch target prediction in some Intel(R)…
- Intel(R) Processors
- CWE-420
- CVSS 6.4 Medium
A connection hijacking vulnerability exists in some Huawei home routers.
- Huawei PT9030-15
- Huawei WS7206-10
- CWE-420
- CVSS 7.5 High
Some Huawei home routers have a connection hijacking vulnerability.
- Huawei TC7001-10
- Huawei WS7200-10
- CWE-420
- CVSS 10.0 CriticalCritical · CVSS 9+, CVSS 7+ and EPSS
codechecker vulnerable to authentication bypass when using specifically crafted URLs
- Authentication bypass
- CWE-420
<6.24.2 · fixed in 6.24.2
GHSA-f3f8-vx3w-hp5q · CVE-2024-10081 - CVSS 7.9 High
Vulnerable juju introspection abstract UNIX domain socket
- CWE-420
<0.0.0-20240829052008-43f0fc59790d · fixed in 0.0.0-20240829052008-43f0fc59790d
GHSA-xwgj-vpm9-q2rq · CVE-2024-8038 - CVSS 7.9 High
Duplicate Advisory: Juju Unprotected Alternate Channel vulnerability
- CWE-420
<0.0.0-20241001032836-2af7bd8e310b · fixed in 0.0.0-20241001032836-2af7bd8e310b
GHSA-85qf-6845-m8p2 - CVSS 7.3 HighCritical · CVSS 7+ and EPSS
Rockwell Automation Chassis Restrictions Bypass Vulnerability in Select Logix Devices
- Rockwell Automation ControlLogix® 5580 (1756-L8z)
- Rockwell Automation GuardLogix® 5580 (1756-L8zS)
- CWE-420
- CVSS 5.3 Medium
LearnPress – WordPress LMS Plugin <= 4.2.6.8.1 - Unauthenticated Bypass to User Registration
- thimpress LearnPress – WordPress LMS Plugin for Create and Sell Online Courses
- CWE-420
- CVSS 5.3 Medium
LearnPress – WordPress LMS Plugin <= 4.2.6.5 - Unauthenticated Bypass to User Registration
- thimpress LearnPress – WordPress LMS Plugin for Create and Sell Online Courses
- CWE-420
- CVSS 10.0 CriticalCritical · KEV, CVSS 9+, CVSS 7+ and EPSSKEV
Cisco IOS XE Software: Cisco is providing an update for the ongoing investigation into observed exploitation of…
- Cisco IOS XE Software
- CWE-420
- CVSS 8.8 High
NI MeasurementLink Python Services Improper Access Restriction vulnerability
- CWE-420
<1.1.1 || >=1.2.0.dev0, <1.2.0 · fixed in 1.1.1, 1.2.0
GHSA-3f48-9j7q-q2gv · CVE-2023-4570 - CVSS 3.5 Low
Issues notification metadata lacks authorization
- com.palantir.issues:issues
- Authentication bypass
- CWE-420
- CVSS 8.6 High
Snap One OvrC Cloud: Snap One OvrC cloud servers contain a route an attacker can use to bypass requirements…
- Snap One OvrC Cloud
- CWE-420
- CVSS 4.9 Medium
GateManager debug interface is included in non-debug builds
- Secomea GateManager
- CWE-420
- CVSS 7.5 High
Docker Swarm encrypted overlay network may be unauthenticated
- CWE-420
- CWE-636
>=1.12.0, <20.10.24 || >=23.0.0, <23.0.3 · fixed in 20.10.24, 23.0.3
GHSA-232p-vwff-86mp · CVE-2023-28840 - CVSS 6.8 Medium
Docker Swarm encrypted overlay network with a single endpoint is unauthenticated
- CWE-420
- CWE-636
>=1.12.0, <20.10.24 || >=23.0.0, <23.0.3 · fixed in 20.10.24, 23.0.3
GHSA-6wrf-mxfj-pf5p · CVE-2023-28842 - CVSS 4.9 Medium
GateManager debug interface is included in production builds
- Secomea GateManager
- CWE-420
- CVSS 5.4 Medium
Improper Authentication in Kubernetes
- CWE-420
<1.16.11 || >=1.17.0, <1.17.7 || >=1.18.0, <1.18.4 · fixed in 1.16.11, 1.17.7, 1.18.4
GHSA-wqv3-8cm6-h6wg · CVE-2020-8558