Arcserve UDP Management Authentication Bypass
Published Nov 27, 2023
9.8
CRITICALCVSS 3.1
EPSS 1.44%
Description
An authentication bypass exists in Arcserve UDP prior to version 9.2. An unauthenticated, remote attacker can obtain a valid authentication identifier that allows them to authenticate to the management console and perform tasks that require authentication.
Affected products
-
- Version 0StatusaffectedConstraints<9.2
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Arcserve | Arcserve UDP | unaffected |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.44% (0.01438) | 72.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.44% (0.01438) | 69.59th | v5 (v2026.06.15) |
| Nov 21, 2025 | 0.14% (0.00145) | 35.45th | v4 (v2025.03.14) |
| Nov 18, 2025 | 1.87% (0.01868) | 81.61th | v4 (v2025.03.14) |
| Apr 15, 2025 | 0.11% (0.00107) | 30.01th | v4 (v2025.03.14) |
| Mar 30, 2025 | 1.87% (0.01868) | 81.46th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.37% (0.04367) | 81.24th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.44% (0.01445) | 79.41th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.56% (0.00562) | 78.43th | v3 (v2023.03.01) |
| Jun 11, 2024 | 0.32% (0.00323) | 70.72th | v3 (v2023.03.01) |
| Apr 5, 2024 | 0.65% (0.00649) | 78.96th | v3 (v2023.03.01) |
| Dec 5, 2023 | 0.65% (0.00649) | 76.96th | v3 (v2023.03.01) |
| Nov 28, 2023 | 0.05% (0.00049) | 16.41th | v3 (v2023.03.01) |
References (1)
- https://www.tenable.com/security/research/tra-2023-37 ExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.tenable.com/security/research/tra-2023-37 | ExploitThird Party Advisory |
Change history (0)
No recorded changes yet.