CVE-2021-38177 json
SAP CommonCryptoLib version 8.5.38 or lower is vulnerable to null pointer dereference vulnerability when an unauthenticated attacker sends…
published 2021-09-14 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-24647
- cvss
- 7.5
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.2%
- EPSS 3.2% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
SAP CommonCryptoLib version 8.5.38 or lower is vulnerable to null pointer dereference vulnerability when an unauthenticated attacker sends crafted malicious data in the HTTP requests over the network, this causes the SAP application to crash and has high impact on the availability of the SAP system.
Exploit prediction
3.22% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- SAP SE SAP CommonCryptoLib
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
-
wiki.scn.sap.com
/wiki/pages/viewpage.action?pageId=585106405
vendor-advisory
-
launchpad.support.sap.com
/#/notes/3051787
permissions-required
-
seclists.org
/fulldisclosure/2022/Jan/74
mailing-list, mitigation, third-party-advisory
-
packetstormsecurity.com
/files/165749/SAP-CommonCryptoLib-Null-Pointer-Dereference.html
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2021-38177
- NVD CVE-2021-38177
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