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CVE-2021-33663

MEDIUM
Published 2021-06-09T13:33:06
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CVSS Score

V3.0
5.8
/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.412
Higher than 41.2% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
NONE
Integrity
LOW
Availability
NONE

Description

SAP NetWeaver AS ABAP, versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83,7.84, allows an unauthorized attacker to insert cleartext commands due to improper restriction of I/O buffering into encrypted SMTP sessions over the network which can partially impact the integrity of the application.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

SAP SE

SAP NetWeaver AS ABAP

Affected Versions:

< KRNL32NUC - 7.22 < 7.22EXT < KRNL32UC - 7.22 < KRNL64NUC - 7.22 < 7.49 < KRNL64UC - 8.04 < 7.22 < 7.53 < 7.73 < KERNEL - 7.22 < 8.04 < 7.77 < 7.81 < 7.82 < 7.83 < 7.84

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-276v-xm73-5p9c

Advisory Details

SAP NetWeaver AS ABAP, versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83,7.84, allows an unauthorized attacker to insert cleartext commands due to improper restriction of I/O buffering into encrypted SMTP sessions over the network which can partially impact the integrity of the application.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-33663
WEB https://launchpad.support.sap.com/#/notes/3030604
WEB https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: July 13, 2022

References

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999
https://launchpad.support.sap.com/#/notes/3030604
Published: 2021-06-09T13:33:06
Last Modified: 2024-08-03T23:58:22.262Z
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