How severe is CVE-2015-6358?

CVE-2015-6358 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2015-6358 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-6358?

CVE-2015-6358 primarily affects Cisco Rv320 Firmware. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-6358?

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

When was CVE-2015-6358 published?

CVE-2015-6358 was published on 2017-10-12 and last updated on 2026-06-17.

CVE-2015-6358

CVE-2015-6358 is a medium-severity vulnerability in Cisco Rv320 Firmware with a CVSS 3.x base score of 5.9. 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-295.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Cisco Rv320 Firmware
Published: 2017-10-12
Last modified: 2026-06-17

Description

Multiple Cisco embedded devices use hardcoded X.509 certificates and SSH host keys embedded in the firmware, which allows remote attackers to defeat cryptographic protection mechanisms and conduct man-in-the-middle attacks by leveraging knowledge of these certificates and keys from another installation, aka Bug IDs CSCuw46610, CSCuw46620, CSCuw46637, CSCuw46654, CSCuw46665, CSCuw46672, CSCuw46677, CSCuw46682, CSCuw46705, CSCuw46716, CSCuw46979, CSCuw47005, CSCuw47028, CSCuw47040, CSCuw47048, CSCuw47061, CSCuw90860, CSCuw90869, CSCuw90875, CSCuw90881, CSCuw90899, and CSCuw90913.

Frequently asked questions

What is CVE-2015-6358?: Multiple Cisco embedded devices use hardcoded X.509 certificates and SSH host keys embedded in the firmware, which allows remote attackers to defeat cryptographic protection mechanisms and conduct man-in-the-middle attacks by leveraging knowledge of these certificates and keys from another installation, aka Bug IDs CSCuw46610, CSCuw46620, CSCuw46637, CSCuw46654, CSCuw46665, CSCuw46672, CSCuw46677, CSCuw46682, CSCuw46705, CSCuw46716, CSCuw46979, CSCuw47005, CSCuw47028, CSCuw47040, CSCuw47048, CSCuw47061, CSCuw90860, CSCuw90869, CSCuw90875, CSCuw90881, CSCuw90899, and CSCuw90913.
How severe is CVE-2015-6358?: CVE-2015-6358 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2015-6358 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-6358?: CVE-2015-6358 primarily affects Cisco Rv320 Firmware. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-6358?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-6358 published?: CVE-2015-6358 was published on 2017-10-12 and last updated on 2026-06-17.

References

Affected products (24)

cpe:2.3:o:cisco:rv320_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:rv325_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:rvs4000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wrv210_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wap4410n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wrv200_firmware:1.0.39:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wrvs4400n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wap200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wvc2300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:pvc2300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:srw224p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wet200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wap2000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wap4400n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:rv120w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:rv180_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:rv180w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:rv315w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:srp520_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:srp520-u_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:wrp500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:spa400_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:rtp300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:rv220w_firmware:*:*:*:*:*:*:*:*

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