SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2001-0876

Buffer overflow in Universal Plug and Play (UPnP) on Windows 98, 98SE, ME, and XP allows remote attackers to execute arbitrary code via a NOTIFY directive with a long Location URL.

EXPLOIT ×2 ✓HIGH 7.5EPSS 49.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 49.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Buffer overflow in Universal Plug and Play (UPnP) on Windows 98, 98SE, ME, and XP allows remote attackers to execute arbitrary code via a NOTIFY directive with a long Location URL.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
49.48% probability · 99th percentile
Public exploits
2 in Exploit-DB · verified · first 20 December 2001
CISA KEV
Not listed
Affected
microsoft/windows 98 · microsoft/windows 98se · microsoft/windows me · microsoft/windows xp
Source
cve@mitre.org
EPSS trend
0%25%50%26 October 2026: 49.48%26 October 202626 October 2026

EPSS 49.5% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (2)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-21189source ↗Microsoft Windows 98/XP/ME - UPnP NOTIFY Buffer Overflow (2)windows · JOCANORremote20 December 2001yes
EDB-21188source ↗Microsoft Windows 98/XP/ME - UPnP NOTIFY Buffer Overflow (1)windows · Gabriel Maggiottiremote20 December 2001yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.