CVE-2021-31156
HIGH
7.5
CVSS Score
Published: March 28, 2024 at 12:00 AM UTC
Updated: June 17, 2026 at 03:51 AM UTC
1 product affected across 1 vendorAT-S115
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Severity
HIGH7.5
Exploit prediction
EPSS 1.0%
SSVC
PoC
Description
Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory Traversal to achieve partial access to data.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.00.024_with_boot_loader_1.00.0061.00.024_with_boot_loader_1.00.006
Affected range stops below 1.00.024_with_boot_loader_1.00.006, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
SSVC — Action Prioritization
SSVCPoCAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.5HIGHCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-22
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