CVE-2022-28773: sap_se sap netweaver (internet communication manager) Uncontrolled Recursion
CVSS: 7.5v3.1HighModified
Published 12-04-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-28773 is a high (CVSS 7.5) Uncontrolled Recursion vulnerability in sap_se sap netweaver (internet communication manager). EPSS estimates a 1.48% chance of exploitation in the next 30 days, higher than 73.7% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.48%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-04-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Due to an uncontrolled recursion in SAP Web Dispatcher and SAP Internet Communication Manager, the application may crash, leading to denial of service, but can be restarted automatically.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.48%
Chance of exploitation in the next 30 days
Percentile
74%
Versus all other CVEs
30-day change
0.00 pp
From 1.48% on 21-09-2026
21-09-202621-10-2026
EPSS score1.48%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Sap2 products
- netweaver7.22ext | 7.49 | 753 | 7.77 | 7.81 | 7.85 | 7.86 | kernel_7.22 | krnl64nuc_7.22 | krnl64uc_7.22
- web_dispatcher7.53 | 7.77 | 7.81 | 7.85 | 7.86
Sap_se2 products
- sap netweaver (internet communication manager)KRNL64NUC 7.22 | 7.22EXT | 7.49 | KRNL64UC 7.22 | 7.53 | KERNEL 7.22 | 7.77 | 7.81 | 7.85 | 7.86
- sap web dispatcher7.53 | 7.77 | 7.81 | 7.85 | 7.86
2 vendors · 4 products
References
2 links- www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.htmlX Refsource MISCVendor Advisory