CVE-2021-27653 describes a misconfiguration vulnerability in the Pega Chat Access Group portal within Pega Platform versions 7.4.0 through 8.5.x, potentially leading to unintended data exposure. With a CVSS score of 4.9 (Medium), this vulnerability requires high privileges (PR:H) but can be exploited over the network (AV:N) with low attack complexity (AC:L), primarily impacting confidentiality (C:H). There is no evidence of active exploitation, readily available exploit code (Metasploit, Nuclei, ExploitDB), or inclusion in CISA's KEV catalog, despite some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.4.0, < 8.5.3CPE matchmatch criteria | cpe:2.3:a:pega:infinity:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.