CVE-2018-8827 — The admin web interface on Technicolor MediaAccess TG789vac v2 HP devices with firmware v16.3.7190-2761005-20161004084353 displays unsanitised user input, which allows an unauthenticated malicious user to embed JavaScript into the Log viewer interface via a crafted HTTP Referer header, aka XSS

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MEDIUM

The admin web interface on Technicolor MediaAccess TG789vac v2 HP devices with firmware v16.3.7190-2761005-20161004084353 displays unsanitised user input, which allows an unauthenticated malicious user to embed JavaScript into the Log viewer interface via a crafted HTTP Referer header, aka XSS

Published Jan 3, 2019

6.1

MEDIUM

CVSS 3.0

EPSS 1.22%

Description

The admin web interface on Technicolor MediaAccess TG789vac v2 HP devices with firmware v16.3.7190-2761005-20161004084353 displays unsanitised user input, which allows an unauthenticated malicious user to embed JavaScript into the Log viewer interface via a crafted HTTP Referer header, aka XSS.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.22% 0.01218

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.01218

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3
EPSS v4

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3
EPSS v4

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	1.22% (0.01218)	67.56th	v5 (v2026.06.15)
Jun 15, 2026	1.22% (0.01218)	64.56th	v5 (v2026.06.15)
Mar 17, 2025	2.47% (0.02469)	84.17th	v4 (v2025.03.14)
Jul 20, 2024	0.32% (0.00323)	70.97th	v3 (v2023.03.01)
Feb 8, 2024	0.32% (0.00323)	69.88th	v3 (v2023.03.01)
Mar 7, 2023	0.32% (0.00323)	65.97th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)
Feb 3, 2022	0.44% (0.00442)	10.76th	v5 (v2026.06.15)
Apr 14, 2021	0.44% (0.00442)	0.00th	v1

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (1)

http://45.32.113.185/075a6fa2d5db3bf3457896bee6db6787.html
x_refsource_MISCExploitThird Party Advisory

Link	Providers	Tags
http://45.32.113.185/075a6fa2d5db3bf3457896bee6db6787.html		x_refsource_MISCExploitThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jan 3, 2019

Updated Aug 5, 2024

Reserved Mar 20, 2018

Link CVE-2018-8827

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2018-8827

Red Hat

Severity n/a

Public date n/a

Links CVE-2018-8827