Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a Bleichenbacher Oracle vulnerability in the IPSEC IKEv1 implementations
Published Aug 21, 2018
5.9
MEDIUMCVSS 3.0
EPSS 1.04%
Description
Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a Bleichenbacher Oracle vulnerability in the IPSEC IKEv1 implementations. Remote attackers can decrypt IPSEC tunnel ciphertext data by leveraging a Bleichenbacher RSA padding oracle. Cause a Bleichenbacher oracle attack. Successful exploit this vulnerability can impact IPSec tunnel security.
Affected products
- Vendor Huawei Technologies Co., Ltd. Product Usg2205bsr; Usg2220bsr; Usg5120bsr; Usg5150bsr Defaultn/a
- Version USG2205BSR V300R001C10SPC600StatusaffectedConstraints-
- Version USG2220BSR V300R001C00StatusaffectedConstraints-
- Version USG5120BSR V300R001C00StatusaffectedConstraints-
- Version USG5150BSR V300R001C00StatusaffectedConstraints-
- 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 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Huawei Technologies Co., Ltd. | Usg2205bsr; Usg2220bsr; Usg5120bsr; Usg5150bsr | n/a |
|
Configuration 1
- v300r001c10spc600
Running on/with
- n/a
Configuration 2
- v300r001c00
Running on/with
- n/a
Configuration 3
- v300r001c00
Running on/with
- n/a
Configuration 4
- v300r001c00
Running on/with
- n/a
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:M/Au:N/C:P/I:N/A:N
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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.04% (0.01045) | 62.86th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.04% (0.01045) | 62.64th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.18% (0.00175) | 55.08th | v3 (v2023.03.01) |
| Jun 21, 2024 | 0.18% (0.00175) | 54.85th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00175) | 52.84th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.52% (0.00523) | 12.55th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.52% (0.00523) | 0.00th | v1 |
References (1)
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180813-01-Bleichenbacher-en x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180813-01-Bleichenbacher-en | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.