CVE-2021-0275 is a Cross-site Scripting (XSS) vulnerability in J-Web on Juniper Networks Junos OS, affecting numerous versions across EX and SRX Series devices. An attacker can exploit this to hijack an active user session, gaining the same privileges as the targeted user, potentially leading to full device control if the user has root access. With a CVSS score of 8.8 (High), this vulnerability is remotely exploitable with low attack complexity, requiring user interaction. There is currently no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 12.3, < 12.3R12-S15CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
>= 15.1, < 15.1R7-S6CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
>= 12.3X48, < 12.3X48-D95CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
>= 15.1X49, < 15.1X49-D200CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
>= 16.1, < 16.1R7-S7CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.