CVE-2015-0670: cisco spa300_firmware Improper Authentication
CVSS: 6.4v2.0MediumModified
Published 21-03-2015Last modified 06-08-2024
Vulnerability summary
CVE-2015-0670 is a medium (CVSS 6.4) Improper Authentication vulnerability in cisco spa300_firmware. EPSS estimates a 1.75% chance of exploitation in the next 30 days, higher than 77.5% of scored vulnerabilities.
CVSS score
6.4/10
010
Medium · v2.0 (NVD)EPSS score
1.75%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-03-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The default configuration of Cisco Small Business IP phones SPA 300 7.5.5 and SPA 500 7.5.5 does not properly support authentication, which allows remote attackers to read audio-stream data or originate telephone calls via a crafted XML request, aka Bug ID CSCuo52482.
CVSS metrics
1 score · 1 source · 1 versionMedium 6.4Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.75%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
0.00 pp
From 1.75% on 20-09-2026
20-09-202620-10-2026
EPSS score1.75%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco2 products
- spa300_firmware7.5.5
- spa500_firmware7.5.5
1 vendor · 2 products