THREATPORT/VULNERABILITY/CVE-2013-7030
HIGH SEVERITY

CVE-2013-7030

Unified Communications Manager vulnerability

CVSS
7.3
EPSS
5.3%
EPSS pct
92th
Exploited
No known
The TFTP service in Cisco Unified Communications Manager (aka CUCM or Unified CM) allows remote attackers to obtain sensitive information from a phone via an RRQ operation, as demonstrated by discovering a cleartext UseUserCredential field in an SPDefault.cnf.xml file. NOTE: the vendor reportedly disputes the significance of this report, stating that this is an expected default behavior, and that the product's documentation describes use of the TFTP Encrypted Config option in addressing this issue
Affected vendor
Cisco
Affected product
Unified Communications Manager
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Weakness type (CWE)
Published
2013-12-12

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to low impact to confidentiality, high impact to integrity, low impact to availability.

Its EPSS score of 5.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2013-7030

  • Confirm whether Cisco Unified Communications Manager is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2013-7030.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-7030

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-7030 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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