Improper input validation in Hcl Notes
CVE-2020-14258
HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email message to hang the client. Versions 9, 10 and 11 are affected.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.013 (68.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Hcl Notes — versions v9, v10, v11
- Hcltech Notes — versions 9.0, 10.0, 11.0
Weakness classification (CWE)
References
- support.hcltechsw.com/csm (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-14258?
- CVE-2020-14258 is a high-severity vulnerability in Hcl Notes, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-11-21.
- How severe is CVE-2020-14258?
- High severity. CVSS v3 base score is 7.5 out of 10.