CVE-2017-7937

An Improper Authentication issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may be able to gain unauthorized access to the user firewall when RADIUS servers are unreachable.

• CWE-287
• CWE-287

• https://ics-cert.us-cert.gov/advisories/ICSA-17-131-01Third Party Advisory, US Government Resource
• https://ics-cert.us-cert.gov/advisories/ICSA-17-131-01Third Party Advisory, US Government Resource

Published

May 19, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2017-7931In ABB IP GATEWAY 3.39 and prior, by accessing a specific un…
• CVE-2017-7932An improper certificate validation issue was discovered in N…
• CVE-2017-7933In ABB IP GATEWAY 3.39 and prior, some configuration files c…
• CVE-2017-7934An Improper Authentication issue was discovered in OSIsoft P…
• CVE-2017-7935A Resource Exhaustion issue was discovered in Phoenix Contac…
• CVE-2017-7936A stack-based buffer overflow issue was discovered in NXP i.…
• CVE-2017-7938Stack-based buffer overflow in DMitry (Deepmagic Information…6.6
• CVE-2017-7939The read_next_pam_token function in imagew-pnm.c in libimage…
• CVE-2017-7940The iw_read_gif_file function in imagew-gif.c in libimagewor…
• CVE-2017-7941The ReadSGIImage function in sgi.c in ImageMagick 7.0.5-4 al…
• CVE-2017-7942The ReadAVSImage function in avs.c in ImageMagick 7.0.5-4 al…
• CVE-2017-7943The ReadSVGImage function in svg.c in ImageMagick 7.0.5-4 al…