HIGH · 7.2

CVE-2015-6403

The TFTP implementation on Cisco Small Business SPA30x, SPA50x, SPA51x phones 7.5.7 improperly validates firmware-image file integrity, which allows local users to load a Trojan horse image by leverag...

Vulnerability Description

The TFTP implementation on Cisco Small Business SPA30x, SPA50x, SPA51x phones 7.5.7 improperly validates firmware-image file integrity, which allows local users to load a Trojan horse image by leveraging shell access, aka Bug ID CSCut67400.

CVSS Score

7.2

HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C
Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE

Affected Products

VendorProductVersions
CiscoSpa500 Firmware7.5.7
CiscoSpa 500Ds-
CiscoSpa 500S-
CiscoSpa 501G-
CiscoSpa 502G-
CiscoSpa 504G-
CiscoSpa 508G-
CiscoSpa 509G-
CiscoSpa 512G-
CiscoSpa 514G-
CiscoSpa 525G2-
CiscoSpa300 Firmware7.5.7
CiscoSpa 301-
CiscoSpa 303-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2015-6403?

CVE-2015-6403 is a vulnerability with a CVSS score of 7.2 (HIGH). The TFTP implementation on Cisco Small Business SPA30x, SPA50x, SPA51x phones 7.5.7 improperly validates firmware-image file integrity, which allows local users to load a Trojan horse image by leverag...

How severe is CVE-2015-6403?

CVE-2015-6403 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2015-6403?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Spa500 Firmware, Cisco Spa 500Ds, Cisco Spa 500S, Cisco Spa 501G, Cisco Spa 502G.