CVE-2020-1841
CVE-2020-1841 is a high-severity vulnerability in Huawei Cloudlink Board Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (58th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Huawei Cloudlink Board Firmware
- Published:
- Last modified:
Description
Huawei CloudLink Board version 20.0.0; DP300 version V500R002C00; RSE6500 versions V100R001C00, V500R002C00, and V500R002C00SPC900; and TE60 versions V500R002C00, V600R006C00, V600R006C00SPC200, V600R006C00SPC300, V600R006C10, V600R019C00, and V600R019C00SPC100 have an information leak vulnerability. An unauthenticated, remote attacker can make a large number of attempts to guess information. Successful exploitation may cause information leak.
Frequently asked questions
- What is CVE-2020-1841?
- Huawei CloudLink Board version 20.0.0; DP300 version V500R002C00; RSE6500 versions V100R001C00, V500R002C00, and V500R002C00SPC900; and TE60 versions V500R002C00, V600R006C00, V600R006C00SPC200, V600R006C00SPC300, V600R006C10, V600R019C00, and V600R019C00SPC100 have an information leak vulnerability. An unauthenticated, remote attacker can make a large number of attempts to guess information. Successful exploitation may cause information leak.
- How severe is CVE-2020-1841?
- CVE-2020-1841 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2020-1841 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-1841?
- CVE-2020-1841 primarily affects Huawei Cloudlink Board Firmware. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-1841?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2020-1841 published?
- CVE-2020-1841 was published on 2020-02-17 and last updated on 2026-06-17.
References
Affected products (12)
- cpe:2.3:o:huawei:cloudlink_board_firmware:20.0.0:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:dp300_firmware:v500r002c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:rse6500_firmware:v100r001c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:rse6500_firmware:v500r002c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:rse6500_firmware:v500r002c00spc900:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:te60_firmware:v500r002c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:te60_firmware:v600r006c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:te60_firmware:v600r006c00spc200:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:te60_firmware:v600r006c00spc300:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:te60_firmware:v600r006c10:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:te60_firmware:v600r019c00:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:te60_firmware:v600r019c00spc100:*:*:*:*:*:*:*