CVE-2020-14966 is a high-severity vulnerability affecting the jsrsasign package through version 8.0.18 for Node.js, as well as several NetApp products. This flaw allows for malleability in ECDSA signatures due to insufficient checks for overflows in sequence length and appended/prepended '0' characters, enabling modified signatures to be validated as legitimate. The vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-exploitable issue with low attack complexity and a high impact on integrity, though it does not affect confidentiality or availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage, suggesting a low immediate threat landscape.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 8.0.18CPE matchmatch criteria | cpe:2.3:a:kjur:jsrsasign:*:*:*:*:*:node.js:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:netapp:max_data:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.