How severe is CVE-2015-7286?

CVE-2015-7286 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2015-7286 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-7286?

CVE-2015-7286 primarily affects Csl Dualcom Gprs Cs2300-r Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-7286?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-7286 published?

CVE-2015-7286 was published on 2015-11-25 and last updated on 2026-06-17.

CVE-2015-7286

CVE-2015-7286 is a medium-severity vulnerability in Csl Dualcom Gprs Cs2300-r Firmware with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-310
Affected product: Csl Dualcom Gprs Cs2300-r Firmware
Published: 2015-11-25
Last modified: 2026-06-17

Description

CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 rely on a polyalphabetic substitution cipher with hardcoded keys, which makes it easier for remote attackers to defeat a cryptographic protection mechanism by capturing IP or V.22bis PSTN protocol traffic.

Frequently asked questions

What is CVE-2015-7286?: CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 rely on a polyalphabetic substitution cipher with hardcoded keys, which makes it easier for remote attackers to defeat a cryptographic protection mechanism by capturing IP or V.22bis PSTN protocol traffic.
How severe is CVE-2015-7286?: CVE-2015-7286 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2015-7286 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-7286?: CVE-2015-7286 primarily affects Csl Dualcom Gprs Cs2300-r Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-7286?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-7286 published?: CVE-2015-7286 was published on 2015-11-25 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:csl_dualcom:gprs_cs2300-r_firmware:1.25:*:*:*:*:*:*:*
cpe:2.3:o:csl_dualcom:gprs_cs2300-r_firmware:3.53:*:*:*:*:*:*:*

More vulnerabilities in Csl Dualcom Gprs Cs2300-r Firmware

CVE-2015-7287 — High (CVSS 7.5): CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 use the same 001984 default PIN across different…
CVE-2015-7285 — Medium (CVSS 5.8): CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 do not require authentication from Alarm Receiving…
CVE-2015-7288 — Medium (CVSS 4.3): CSL DualCom GPRS CS2300-R devices with firmware 1.25 through 3.53 allow remote attackers to modify the configuration…

All CVEs affecting Csl Dualcom Gprs Cs2300-r Firmware →

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