CVE-2015-7285 — CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 do not require authentication from Alarm Receiving Center (ARC) servers, which allows man-in-the-middle attackers to bypass intended access restrictions via a spoofed HSxx response

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MEDIUM

CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 do not require authentication from Alarm Receiving Center (ARC) servers, which allows man-in-the-middle attackers to bypass intended access restrictions via a spoofed HSxx response

Published Nov 25, 2015

5.8

MEDIUM

CVSS 2.0

EPSS 1.50%

Description

CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 do not require authentication from Alarm Receiving Center (ARC) servers, which allows man-in-the-middle attackers to bypass intended access restrictions via a spoofed HSxx response.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.50% 0.01497

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01497

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

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

Date	Score	Percentile	Model
Oct 1, 2026	1.50% (0.01497)	73.27th	v5 (v2026.06.15)
Jun 15, 2026	1.50% (0.01497)	70.77th	v5 (v2026.06.15)
Mar 17, 2025	0.36% (0.00359)	55.88th	v4 (v2025.03.14)
Dec 12, 2024	0.11% (0.00113)	46.41th	v3 (v2023.03.01)
Jul 3, 2024	0.11% (0.00113)	45.07th	v3 (v2023.03.01)
Mar 7, 2023	0.11% (0.00113)	43.06th	v3 (v2023.03.01)
Mar 6, 2023	0.95% (0.00954)	36.37th	v2 (v2022.01.01)
Sep 2, 2022	0.95% (0.00954)	34.50th	v2 (v2022.01.01)
Apr 1, 2022	0.95% (0.00954)	32.50th	v2 (v2022.01.01)
Feb 4, 2022	0.95% (0.00954)	16.28th	v2 (v2022.01.01)

Weaknesses (1)

CWE-287

Improper Authentication

References (3)

http://cybergibbons.com/?p=2844
x_refsource_MISCExploit
http://www.kb.cert.org/vuls/id/428280
third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
http://www.kb.cert.org/vuls/id/BLUU-A3NQAL
x_refsource_CONFIRMThird Party AdvisoryUS Government Resource

Link	Providers	Tags
http://cybergibbons.com/?p=2844		x_refsource_MISCExploit
http://www.kb.cert.org/vuls/id/428280		third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
http://www.kb.cert.org/vuls/id/BLUU-A3NQAL		x_refsource_CONFIRMThird Party AdvisoryUS Government Resource

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner certcc

Published Nov 25, 2015

Updated Aug 6, 2024

Reserved Sep 18, 2015

Link CVE-2015-7285

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-7285

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-7285