7.5

CVE-2003-0647: cisco ios

CVSS: 7.5v2.0HighModified
Published 05-08-2003Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2003-0647 is a high (CVSS 7.5) vulnerability in cisco ios. EPSS estimates a 5.93% chance of exploitation in the next 30 days, higher than 93.1% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
5.93%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 05-08-2003
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in the HTTP server for Cisco IOS 12.2 and earlier allows remote attackers to execute arbitrary code via an extremely long (2GB) HTTP GET request.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

5.93%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

0.00 pp

From 5.93% on 18-09-2026

18-09-202618-10-2026
EPSS score
5.93%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databaseremotehardwareVerified

    Cisco IOS 12.x/11.x - HTTP Remote Integer Overflow

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Cisco1 product

1 vendor · 1 product

References

2 links