Oray Pugongying X5 Pro Session ID session.lua session_get random values

published 2026-11-01 7 d ago modified 2026-11-02 6 d ago also EUVD-2026-114809

cvss: 3.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits: 0; none known

A vulnerability was identified in Oray Pugongying X5 Pro up to 7.6.1. This impacts the function session_get of the file session.lua of the component Session ID Handler. The manipulation of the argument _user leads to insufficiently random values. The attack can be initiated remotely. The attack's complexity is rated as high. The exploitability is said to be difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 6 d ago (2026-11-02)

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

app.notion.com https://app.notion.com/p/Oray-Pgyer-X5-Pro-Router-7-6-1-Predictable-Session-ID-Exposes-an-Ordinary-User-s-Password-3eb797159f158043b197d098224fc12f referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	2.3	CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
CNA	3.1	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
CNA	3.0	3.1	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
CNA	2.0	2.1	AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR
CNA	4.0	1.3	CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA	3.1	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA	2.0	2.1	AV:N/AC:H/Au:S/C:P/I:N/A:N

Affected products

Oray Pugongying X5 Pro

Classification

Weakness

CWE-330 Use of Insufficiently Random Values
CWE-310 Cryptographic Issues

References

app.notion.com /p/Oray-Pgyer-X5-Pro-Router-7-6-1-Predictable-Session-ID-Exposes-an-Ordinary-User-s-Password-3eb797159f158043b
exploit
vuldb.com /vuln/429582
vdb-entry, technical-description
vuldb.com /vuln/429582/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-120223
third-party-advisory
vuldb.com /submit/1007539
third-party-advisory

Sources

CVE List CVE-2026-120223
NVD CVE-2026-120223

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary