CVE-2021-27610 is a critical improper authentication vulnerability affecting multiple versions of SAP NetWeaver ABAP Server and ABAP Platform. This flaw stems from inconsistent and indistinguishable formatting of internal and external RFC user information, allowing attackers to gain unauthorized system access. With a CVSS score of 9.8 (CRITICAL), it presents a high-impact threat due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While not currently listed in CISA's KEV catalog and lacking public exploit code in Metasploit, Nuclei, or ExploitDB, it has garnered significant community discussion and media coverage, indicating awareness of its severity.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
700CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_abap:700:*:*:*:*:*:*:* | ||
701CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_abap:701:*:*:*:*:*:*:* | ||
702CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_abap:702:*:*:*:*:*:*:* | ||
731CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_abap:731:*:*:*:*:*:*:* | ||
740CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_abap:740:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.