Cisco BroadWorks Messaging Server XML Data xml external entity reference

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Cisco BroadWorks Messaging Server. This affects an unknown function of the component XML Data Handler. Performing a manipulation results in xml external entity reference. This vulnerability is reported as CVE-2021-1530. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.
Details
A vulnerability, which was classified as critical, was found in Cisco BroadWorks Messaging Server (affected version unknown). This affects an unknown functionality of the component XML Data Handler. The manipulation with an unknown input leads to a xml external entity reference vulnerability. CWE is classifying the issue as CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 05/06/2021 as cisco-sa-bwms-xxe-uSLrZgKs. It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2021-1530. The technical details are unknown and an exploit is not publicly available.
Upgrading eliminates this vulnerability.
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Product
Vendor
Name
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Xml external entity referenceCWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/13/2020 🔍05/06/2021 🔍
05/06/2021 🔍
05/09/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-bwms-xxe-uSLrZgKs
Status: Confirmed
CVE: CVE-2021-1530 (🔍)
GCVE (CVE): GCVE-0-2021-1530
GCVE (VulDB): GCVE-100-174567
Entry
Created: 05/06/2021 17:48Updated: 05/09/2021 12:04
Changes: 05/06/2021 17:48 (36), 05/09/2021 11:57 (5), 05/09/2021 12:04 (1)
Complete: 🔍
Cache ID: 216::103
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