CVE-2025-43979
Last modified
CVE-2025-43979 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. An issue was discovered on FIRSTNUM JC21A-04 devices through 2.01ME/FN that allows authenticated attackers to execute arbitrary OS system commands with root privileges via crafted payloads to the xml_action.cgi?method= endpoint.. EPSS estimates a 4.97% chance of exploitation in the next 30 days.
Description
An issue was discovered on FIRSTNUM JC21A-04 devices through 2.01ME/FN that allows authenticated attackers to execute arbitrary OS system commands with root privileges via crafted payloads to the xml_action.cgi?method= endpoint.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-43979?
How severe is CVE-2025-43979?
How do I fix CVE-2025-43979?
How Strix Helps
- 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.
Related CVEs from 2025
- CVE-2025-43971An issue was discovered in GoBGP before 3.35.0. pkg/packet/b…7.5
- CVE-2025-43972An issue was discovered in GoBGP before 3.35.0. An attacker …7.5
- CVE-2025-43973An issue was discovered in GoBGP before 3.35.0. pkg/packet/r…9.8
- CVE-2025-43976The com.enflick.android.tn2ndLine application through 24.17.…5.5
- CVE-2025-43977The com.skt.prod.dialer application through 12.5.0 for Andro…5.5
- CVE-2025-43978Jointelli 5G CPE 21H01 firmware JY_21H01_A3_v1.36 devices al…7.4
- CVE-2025-43980An issue was discovered on FIRSTNUM JC21A-04 devices through…6.5
- CVE-2025-43982Shenzhen Tuoshi NR500-EA RG500UEAABxCOMSLICv3.4.2731.16.43 d…9.8
- CVE-2025-43983KuWFi CPF908-CP5 WEB5.0_LCD_20210125 devices have multiple u…9.1
- CVE-2025-43984An issue was discovered on KuWFi GC111 devices (Hardware Ver…9.8
- CVE-2025-43986An issue was discovered on KuWFi GC111 GC111-GL-LM321_V3.0_2…9.8
- CVE-2025-43988KuWFi 5G01-X55 FL2020_V0.0.12 devices expose an unauthentica…7.5
Are you affected by CVE-2025-43979?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST