CVE-2026-116237
CRITICAL 9.3A vulnerability was found in Oray Pugongying X5 Pro 7.6.1. This affects an unknown part of the component Dnsmasq. Performing a manipulation results in crlf injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severe if exploited (CVSS 9.3), but no known exploitation and low modeled probability. Patch on a normal cadence.
Exploitation likelihood
0.7%chance of exploitation in 30 days · 51st percentile
Impact if exploited
9.3CVSS 4.0 · CRITICAL
- ConfidentialityHigh
- IntegrityHigh
- AvailabilityHigh
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ⚠Privileges: Requires an admin / high-privilege account
- ⚠User interaction: Succeeds with passive user activity
- ✓Complexity: No special conditions — reliably repeatable
- ✓Requirements: No special attack requirements
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Data snapshot:
Weakness (CWE)
- CWE-93: CRLF Injection
- CWE-74: Injection
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
References and research data (JSON)
All CVSS metrics
- CRITICAL 9.3 v4.0 · CNA Primary
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P - HIGH 8.4 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R - HIGH 8.4 v3.0 · CNA Primary
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R - HIGH 8.3 v2.0 · CNA Primary
AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
References
Exploit-tagged references (not proof of a PoC)
- https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-DNS-Group-Newline-Injection-Runs-a-Root-Script-3ea797159f158048a73bf3ba23ccefdb CVE record · VulDB · Updated 2026-10-26T09:15:17.500Z
Advisories
- https://vuldb.com/cve/CVE-2026-116237 CVE record · VulDB · Updated 2026-10-26T09:15:17.500Z
- https://vuldb.com/submit/1005085 CVE record · VulDB · Updated 2026-10-26T09:15:17.500Z
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-109683 EUVD · EUVD-2026-109683
Technical & other
- https://vuldb.com/vuln/426286 CVE record · VulDB · Updated 2026-10-26T09:15:17.500Z
- https://vuldb.com/vuln/426286/cti CVE record · VulDB · Updated 2026-10-26T09:15:17.500Z