CVE-2005-3926

Guppy vulnerability

CVSS

7.5

EPSS

3.1%

EPSS pct

86th

Exploited

No known

Direct static code injection vulnerability in error.php in GuppY 4.5.9 and earlier, when register_globals is disabled, allows remote attackers to execute arbitrary PHP code via the _SERVER[REMOTE_ADDR] parameter, which is injected into a .inc script that is later included by the main script.

Affected vendor

Guppy

Affected product

Guppy

CVSS vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Published

2005-11-30

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 3.1% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2005-3926

Confirm whether Guppy Guppy is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2005-3926.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2005-3926

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2005-3926 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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