CVE-2021-34369 EXPLOIT
6.5
MEDIUM · CVSS 3.1 · EPSS 8.2% (pctl 95)
Patch early
A public exploit exists.
Description
portlets/contact/ref/refContactDetail.do in Accela Civic Platform through 20.1 allows remote attackers to obtain sensitive information via a modified contactSeqNumber value. NOTE: the vendor states "the information that is being queried is authorized for an authenticated user of that application, so we consider this not applicable.
Scoring
| CVSS | 6.5 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 8.24% — more likely to be exploited than 95% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-06-09 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| accela | civic platform |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Accela Civic Platform 21.1 - 'contactSeqNumber' Insecure Direct Object References (IDOR) | 2021-06-14 |
References
- http://packetstormsecurity.com/files/163116/Accela-Civic-Platform-21.1-Insecure-Direct-Object-Reference.html
- https://gist.github.com/0xx7/58943bb6e9ef77a09d3c7eb00dcafdc7
- http://packetstormsecurity.com/files/163116/Accela-Civic-Platform-21.1-Insecure-Direct-Object-Reference.html
- https://gist.github.com/0xx7/58943bb6e9ef77a09d3c7eb00dcafdc7
→ the Explorer · watch your stack · NVD