CVE-2023-40308
Memory Corruption vulnerability in SAP CommonCryptoLib
- Published
- Updated
- Reserved
- Assigned by
- sap
Description
SAP CommonCryptoLib allows an unauthenticated attacker to craft a request, which when submitted to an open port causes a memory corruption error in a library which in turn causes the target component to crash making it unavailable. There is no ability to view or modify any information.
Timeline
ID reserved
By sap
- 29 days later
· 29 days later
Published
- 13 months later
· 13 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| sapCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.75% · top 45% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
- affected 8
SAP_SE · SAP NetWeaver AS ABAP, SAP NetWeaver AS Java and ABAP Platform of S/4HANA on-premise
- affected KERNEL 7.22
- affected KERNEL 7.53
- affected KERNEL 7.54
- affected KERNEL 7.77
- affected KERNEL 7.85
- affected KERNEL 7.89
- affected KERNEL 7.91
- affected KERNEL 7.92
- affected KERNEL 7.93
- affected KERNEL 8.04
- affected KERNEL64UC 7.22
- affected KERNEL64UC 7.22EXT
- affected KERNEL64UC 7.53
- affected KERNEL64UC 8.04
- affected KERNEL64NUC 7.22
- affected KERNEL64NUC 7.22EXT
- affected 7.22EXT
- affected 7.53
- affected 7.54
- affected 7.77
- affected 7.85
- affected 7.89
- affected 6.50
- affected 7.53
- affected 7.54
- affected 2.00
- affected 722
SAP_SE · SAP Extended Application Services and Runtime (XSA)
- affected SAP_EXTENDED_APP_SERVICES 1
- affected XS_ADVANCED_RUNTIME 1.00
- affected 17
References (2)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-40308)Record last updated .