CVE-2020-26879
9.8
CRITICAL · CVSS 3.1 · EPSS 45.1% (pctl 99)
Patch early
EPSS 45.1% — above the 10% action threshold.
Description
Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the service API by using a backdoor value as the Authorization header.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 45.08% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-798 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2020-10-26 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| commscope | ruckus iot module |
| commscope | ruckus vriot |
References
- https://adepts.of0x.cc
- https://adepts.of0x.cc/ruckus-vriot-rce/
- https://support.ruckuswireless.com/documents
- https://support.ruckuswireless.com/security_bulletins/305
- https://twitter.com/TheXC3LL
- https://x-c3ll.github.io
- https://adepts.of0x.cc
- https://adepts.of0x.cc/ruckus-vriot-rce/
- https://support.ruckuswireless.com/documents
- https://support.ruckuswireless.com/security_bulletins/305
- https://twitter.com/TheXC3LL
- https://x-c3ll.github.io
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