CVE-2022-37661Sr506n Firmware Vulnerability
SmartRG SR506n 2.5.15 and SR510n 2.6.13 routers are vulnerable to Remote Code Execution (RCE) via the ping host feature.
Published Sep 14, 2022 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2022-37661 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Sr506n Firmware (Adtran), Sr510n Firmware (Adtran).
- It is exploited in the wild, listed in Industry KEV feed since Nov 24, 2022. Public exploit code is available.
- EPSS estimates a 35% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
35%
Higher than 98.4% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
47/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Nov 24, 2022
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
3
Proof-of-concept links
In-the-wild evidence
2
Reports of active use
Advisories And Exploit References
Description
SmartRG SR506n 2.5.15 and SR510n 2.6.13 routers are vulnerable to Remote Code Execution (RCE) via the ping host feature.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Nov 24, 2022 | n/a | Not reported |
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Sr506n FirmwareAdtran | 2.5.15 | n/a |
| Sr510n FirmwareAdtran | 2.6.13 | n/a |
Timeline
Publicly disclosed
Sep 14, 2022
Added to Industry KEV feed
Nov 24, 2022
Last updated
Nov 21, 2024
FAQ
Common Questions.
SmartRG SR506n 2.5.15 and SR510n 2.6.13 routers are vulnerable to Remote Code Execution (RCE) via the ping host feature.
Affected: Sr506n Firmware (Adtran) versions 2.5.15; Sr510n Firmware (Adtran) versions 2.6.13. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Nov 24, 2022.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2022-37661 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
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