7.5

CVE-2021-38177: sap_se sap commoncryptolib NULL Pointer Dereference

CVSS: 7.5v3.0HighModified
Published 14-09-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2021-38177 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in sap_se sap commoncryptolib. EPSS estimates a 3.22% chance of exploitation in the next 30 days, higher than 88.1% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (CVE.org)
EPSS score
3.22%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 14-09-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

3.22%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

0.00 pp

From 3.22% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.22%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Sap1 product
Sap_se1 product

2 vendors · 2 products

References

4 links