CVE-2026-116235
CRITICAL 9.4A flaw has been found in Oray Pugongying X5 Pro 7.6.1. Affected by this vulnerability is an unknown functionality of the component L2TP Authentication. This manipulation of the argument Username causes crlf injection. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severe if exploited (CVSS 9.4), but no known exploitation and low modeled probability. Patch on a normal cadence.
Exploitation likelihood
0.6%chance of exploitation in 30 days · 49th percentile
Impact if exploited
9.4CVSS 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: No user interaction needed
- ✓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:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
References and research data (JSON)
All CVSS metrics
- CRITICAL 9.4 v4.0 · CNA Primary
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P - CRITICAL 9.1 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R - CRITICAL 9.1 v3.0 · CNA Primary
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/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-Root-Code-Execution-via-L2TP-Username-Injection-3ea797159f158012be0af2ca84d1ee2b CVE record · VulDB · Updated 2026-10-26T08:45:16.165Z
Advisories
- https://vuldb.com/cve/CVE-2026-116235 CVE record · VulDB · Updated 2026-10-26T08:45:16.165Z
- https://vuldb.com/submit/1005083 CVE record · VulDB · Updated 2026-10-26T08:45:16.165Z
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-109672 EUVD · EUVD-2026-109672
Technical & other
- https://vuldb.com/vuln/426284 CVE record · VulDB · Updated 2026-10-26T08:45:16.165Z
- https://vuldb.com/vuln/426284/cti CVE record · VulDB · Updated 2026-10-26T08:45:16.165Z