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CVE-2019-12328

27
FAUCET Score

CVE-2019-12328 describes a critical command injection vulnerability in the Atcom A10W VoIP phone firmware 2.6.1a2421. An authenticated attacker on the same network can execute arbitrary OS commands by injecting shell metacharacters into the remote phonebook configuration URI via a POST request. This vulnerability carries a high CVSS score of 8.8, indicating severe potential impact including full compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the high severity warrants attention for affected organizations.

Impacted Technologies

VendorProductVersion(s)CPE
2.6.1a2421CPE matchmatch criteria
cpe:2.3:o:atcom:a10w_firmware:2.6.1a2421:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.0CRITICAL

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.3
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.21%
Probability of exploitation in next 30 days
EPSS Percentile
89.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0421 is in the 89th percentile among its peer group of 17,823 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

sit.fraunhofer.de / fileadmin/dokumente/CVE/Advisory_Atcom_A10W.pdf
ExploitMitigationThird Party Advisory