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CVE-2019-12948

26
FAUCET Score

CVE-2019-12948 is a high-severity vulnerability affecting the web-based management interface of various Polycom UC Software-enabled phones (VVX, Trio, SoundStructure, SoundPoint, and SoundStation). An authenticated, remote attacker with admin privileges could exploit this to cause a denial of service or execute arbitrary code. With a CVSS score of 8.3, the attack requires low privileges and no user interaction, but its impact is high for confidentiality and integrity, and low for availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.8.5.1256CPE matchmatch criteria
cpe:2.3:o:polycom:unified_communications_software:*:*:*:*:*:*:*:*
>= 5.9.3, < 5.9.3.2857CPE matchmatch criteria
cpe:2.3:o:polycom:unified_communications_software:*:*:*:*:*:*:*:*
>= 6.0.0, < 6.0.0.4839CPE matchmatch criteria
cpe:2.3:o:polycom:unified_communications_software:*:*:*:*:*:*:*:*
< 5.9.0CPE matchmatch criteria
cpe:2.3:o:polycom:united_communications_software:*:*:*:*:*:*:*:*
< 4.0.14.1580CPE matchmatch criteria
cpe:2.3:o:polycom:united_communications_software:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.3HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
5.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.73%
Probability of exploitation in next 30 days
EPSS Percentile
75.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0173 is in the 73rd percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.polycom.com / content/dam/polycom-support/global/documentation/remote-code-execution-vulnerability-in-ucs-software-v1-1.pdf
Vendor Advisory