Cisco BroadWorks Out-of-Band Blind XML External Entity Injection Vulnerability
Affects CiscoSource GCVE Database
Exploited in the wild · KEV due 24 Nov 2026 : apply the vendor's fix or mitigations to Cisco now.
Data as of 12 Nov 2026, 18:22 UTC
Thin evidence
One scorer or none| CNA (cisco) | CVSS 3.1 | 7.5 |
|---|
- KEV deadline
- US federal agencies must patch by this date; a sensible deadline for everyone else. Other KEV due dates
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 19 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: evidence found.
Listed in CISA KEV 83 days after disclosure
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by Cisco Systems, Inc.
, 315 days before disclosure
CVE published
on cve.org
, t = 0
In Threat Radar
record ingested
, 15 minutes after disclosure
Added to CISA KEV (opens in a new tab)
exploitation confirmed
, 83 days after disclosure
KEV remediation due
US federal deadline
, 97 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA KEV (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 12 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| CiscoCisco BroadWorks | Affected
| Fixed in– |
Check the firmware or software version for Cisco in the device's admin interface against the vendor advisory.
AI-suggested
Until patches are applied, users should monitor Cisco advisories for updates.
Description
Cisco BroadWorks products are affected by an out-of-band blind XML External Entity (XXE) injection vulnerability. This issue impacts multiple components of the BroadWorks suite, including the Application Delivery Platform, Application Server, Profile Server, and Xtended Services Platform. The vulnerability exists in certain software releases of Cisco BroadWorks, regardless of device configuration. No specific affected versions or CVSS score are provided. No known exploits in the wild have been reported as of the publication date.
References
- sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-bworks-xxe-uwUd7CEt (opens in a new tab)
- sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html (opens in a new tab)
- sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html (opens in a new tab)
- cisco.com/web/about/security/psirt/security_vulnerability_policy.html (opens in a new tab)
- sec.cloudapps.cisco.com/security/center/resources/risk-based-disclosure (opens in a new tab)
- cisco.com/c/en/us/support/index.html (opens in a new tab)
- cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html (opens in a new tab)
- cisco.com/go/psirt (opens in a new tab)