Information disclosure in Dell EMC Networker
CVE-2021-21558
Dell EMC NetWorker, 18.x, 19.1.x, 19.2.x 19.3.x, 19.4 and 19.4.0.1, contains an Information Disclosure vulnerability. A local administrator of the gstd system may potentially exploit this vulnerability to read LDAP credentials from local logs and use the stolen credentials to make changes to the network domain.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (14.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Dell EMC Networker
- Dell Networker — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.dell.com/support/kbdoc/en-us/000186638/dsa-2021-104-dell-emc-networker-secu… (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-21558?
- CVE-2021-21558 is a high-severity vulnerability in Dell EMC Networker, classified under Insertion of Sensitive Information into Log File. CVSS score: 8.2/10. Published 2021-06-08.
- How severe is CVE-2021-21558?
- High severity. CVSS v3 base score is 8.2 out of 10.
- Is CVE-2021-21558 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.