CVE-2021-46009
CRITICALCVSS 9.8/10EPSS 15.23%
Last modified
CVE-2021-46009 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.. EPSS estimates a 15.23% chance of exploitation in the next 30 days.
Description
In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Totolink | A3100r Firmware | 5.9c.4577 |
References
- https://hackmd.io/-riYp6Q-ReCx-dKKWFBTLgExploit, Third Party Advisory
- https://hackmd.io/-riYp6Q-ReCx-dKKWFBTLgExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-46009?
In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.
How severe is CVE-2021-46009?
CVE-2021-46009 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 15.23% probability of exploitation in the next 30 days.
How do I fix CVE-2021-46009?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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 2021
- CVE-2021-45997Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered…7.5
- CVE-2021-45998D-Link device DIR_882 DIR_882_FW1.30B06_Hotfix_02 was discov…9.8
- CVE-2021-46005Sourcecodester Car Rental Management System 1.0 is vulnerabl…5.4
- CVE-2021-46006In Totolink A3100R V5.9c.4577, "test.asp" contains an API-li…6.5
- CVE-2021-46007totolink a3100r V5.9c.4577 is vulnerable to os command injec…9.8
- CVE-2021-46008In totolink a3100r V5.9c.4577, the hard-coded telnet passwor…8.8
- CVE-2021-46010Totolink A3100R V5.9c.4577 suffers from Use of Insufficientl…8.8
- CVE-2021-46012Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-46013An unrestricted file upload vulnerability exists in Sourceco…9.8
- CVE-2021-46019An untrusted pointer dereference in rec_db_destroy() at rec-…5.5
- CVE-2021-46020An untrusted pointer dereference in mrb_vm_exec() of mruby v…7.5
- CVE-2021-46021An Use-After-Free vulnerability in rec_record_destroy() at r…5.5
Are you affected by CVE-2021-46009?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST