XXE in Avaya Callback Assist Administration
Priority LOW 37CWE-611Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An XML External Entities (XXE)vulnerability in Callback Assist could allow an authenticated, remote attacker to gain read access to information that is stored on an affected system. The affected versions of Callback Assist includes all 4.0.x versions before 4.7.1.1 Patch 7.
Why it matters now
EPSS 0.00981 62nd percentileScored 2026-11-07
Fix Fixed Callback Assist (Avaya): 4.7.1.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Avaya | Callback Assist | 4.0.x to before 4.7.1.1 | 4.7.1.1 | Patch available | CNA |
- Callback Assist VendorAvaya Affected 4.0.x to before 4.7.1.1 Fixed in 4.7.1.1 Patch available CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:avaya:callback_assist:*:*:*:*:*:*:*:* | 4.0.0 to before 4.7.1.1 | Vulnerable | Avaya |
| cpe:2.3:a:avaya:callback_assist:4.7.1.1:-:*:*:*:*:*:* | 4.7.1.1 | Vulnerable | Avaya |
| cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch1:*:*:*:*:*:* | 4.7.1.1 patch1 | Vulnerable | Avaya |
| cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch2:*:*:*:*:*:* | 4.7.1.1 patch2 | Vulnerable | Avaya |
| cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch3:*:*:*:*:*:* | 4.7.1.1 patch3 | Vulnerable | Avaya |
| cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch4:*:*:*:*:*:* | 4.7.1.1 patch4 | Vulnerable | Avaya |
| cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch5:*:*:*:*:*:* | 4.7.1.1 patch5 | Vulnerable | Avaya |
| cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch6:*:*:*:*:*:* | 4.7.1.1 patch6 | Vulnerable | Avaya |
- cpe:2.3:a:avaya:callback_assist:*:*:*:*:*:*:*:* Versions 4.0.0 to before 4.7.1.1 Vulnerable ·Avaya
- cpe:2.3:a:avaya:callback_assist:4.7.1.1:-:*:*:*:*:*:* Versions 4.7.1.1 Vulnerable ·Avaya
- cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch1:*:*:*:*:*:* Versions 4.7.1.1 patch1 Vulnerable ·Avaya
- cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch2:*:*:*:*:*:* Versions 4.7.1.1 patch2 Vulnerable ·Avaya
- cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch3:*:*:*:*:*:* Versions 4.7.1.1 patch3 Vulnerable ·Avaya
- cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch4:*:*:*:*:*:* Versions 4.7.1.1 patch4 Vulnerable ·Avaya
- cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch5:*:*:*:*:*:* Versions 4.7.1.1 patch5 Vulnerable ·Avaya
- cpe:2.3:a:avaya:callback_assist:4.7.1.1:patch6:*:*:*:*:*:* Versions 4.7.1.1 patch6 Vulnerable ·Avaya
Remediation
- Fix · CNA Callback Assist (Avaya) Fixed in 4.7.1.1
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7036
- 2026-10-03 Alias added: GHSA-64f2-mh2m-9cj7
References
Sources
- CVE-2020-7036 · CVE Program
- CVE-2020-7036 · NVD
- FIRST EPSS
- GHSA-64f2-mh2m-9cj7 · GitHub Advisory Database · CC BY 4.0
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