CVE-2013-5223KEV · OVERDUE

D-Link DSL-2760U Gateway Cross-Site Scripting Vulnerability

Medium · published November 15, 2013

Patch now

The score understates this — it's already being exploited

CVSS calls it medium at 5.4. It is confirmed in active exploitation. It sits in the 98.9th percentile for exploit probability.

1652
days past CISA
deadline
CVSS v3.1
5.4
EPSS
51%
Percentile
98.9
In the wild
Confirmed
What it is

⚠️ A remote authenticated user can unleash chaos with a single sneaky parameter! This XSS vulnerability in D-Link DSL-2760U Gateway allows attackers to inject arbitrary scripts, making it a playground for mischief. 😱 Think of it like a restaurant where patrons can secretly add their own ingredients to every dish. If the kitchen isn't careful, a malicious dish could end up on everyone's plate! 🍽️ An attacker could exploit this vulnerability to steal sensitive information, manipulate user sessions, or redirect users to malicious sites. This could lead to devastating consequences, such as data breaches or unauthorized access to the network. Yikes!

Put simply

Think of it like a restaurant where patrons can secretly add their own ingredients to every dish. If the kitchen isn't careful, a malicious dish could end up on everyone's plate! 🍽️ This vulnerability allows remote authenticated users to inject web scripts or HTML via multiple parameters across various configuration scripts, including `sntpcfg.cgi`, `urlfilter.cmd`, and others, effectively bypassing input validation controls.

What to do

An attacker could exploit this vulnerability to steal sensitive information, manipulate user sessions, or redirect users to malicious sites. This could lead to devastating consequences, such as data breaches or unauthorized access to the network. Yikes! Immediately apply firmware updates from D-Link that address this vulnerability. Review user permissions and consider restricting access to user configuration panels. Monitor logs for any suspicious activities related to these parameters. You've got this! Take these steps, and you'll strengthen your defenses against these crafty XSS attacks! 🛡️

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.50833 · 98.9th percentile
Published
2013-11-15T20:00Z
KEV added
2022-03-25 · due 2022-04-15
EPSS history
Timeline
  • 19 SEP 03:05Z
    EPSS moved 34% → 51%
    epss
  • 25 MAR 00:00Z
    Added to CISA KEV — remediate by Apr 15
    kev
  • 15 NOV 20:00Z
    Multiple cross-site scripting (XSS) vulnerabilities in D-Link DSL-2760U Gateway (Rev
    cvelistv5