Path traversal: '.../...//' in Intrado 911 Emergency Gateway (EGW)

published 2026-04-23 6 mo ago modified 2026-10-26 13 d ago also EUVD-2026-25276

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits: 0; none known

Intrado 911 Emergency Gateway (EGW) 5.x, 6.x, and 7.x contain a path traversal vulnerability in the download_debuglog_file.php endpoint used for Debug Logs downloads. An unauthenticated attacker can manipulate the name parameter to read arbitrary files outside the intended directory.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-113-06 updated 2026-04-23 cvss 9.8

Intrado 911 Emergency Gateway (EGW)

Intrado Emergency Gateway 7.x, 6.x, 5.x
affected: mitigation “Intrado developed and released a software update on March 2nd, 2026, that addresses this issue and has contacted customers to coordinate applying the patch.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 6 mo ago (2026-04-23)

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	9.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA	4.0	9.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

Intrado 911 Emergency Gateway

Classification

Weakness

CWE-35 Path Traversal: '.../...//'

References

Sources

CVE List CVE-2026-6074
NVD CVE-2026-6074

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary