An issue was discovered in getRememberedSerializedIdentity function in…
Priority HIGH 82CWE-269Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
An issue was discovered in getRememberedSerializedIdentity function in CookieRememberMeManager class in lerry903 RuoYi version 3.4.0, allows remote attackers to escalate privileges.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00996 62nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ruoyi:ruoyi:3.4.0:*:*:*:*:*:*:* | 3.4.0 | Vulnerable | yangzongzhuan |
- cpe:2.3:a:ruoyi:ruoyi:3.4.0:*:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·yangzongzhuan
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-28411
- 2026-10-03 Alias added: GHSA-gmjc-pqvw-6h79
References
More yangzongzhuan Ruoyi vulnerabilities
- TI-2025-20797 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the SysDictTypeController component CVSS 3.1CRITICAL 9.8
- TI-2025-20796 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the… CVSS 3.1CRITICAL 9.8
- TI-2025-20795 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the editSave method in /tool/gen/editSave CVSS 3.1CRITICAL 9.8
- TI-2025-20794 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the… CVSS 3.1CRITICAL 9.8
- TI-2025-20792 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the… CVSS 3.1CRITICAL 9.8
- TI-2025-20790 An issue in RUoYi v.4.8.0 allows a remote attacker to escalate privileges via the jobLogId parameter CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-28411 · CVE Program
- CVE-2021-28411 · NVD
- FIRST EPSS
- GHSA-gmjc-pqvw-6h79 · GitHub Advisory Database · CC BY 4.0
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