CVE-2020-1832
CVE-2020-1832 is a high-severity vulnerability in Huawei E6878-370 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 5.8
- EPSS exploit prediction: 0% (38th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Huawei E6878-370 Firmware
- Published:
- Last modified:
Description
E6878-370 products with versions of 10.0.3.1(H557SP27C233) and 10.0.3.1(H563SP1C00) have a stack buffer overflow vulnerability. The program copies an input buffer to an output buffer without verification. An attacker in the adjacent network could send a crafted message, successful exploit could lead to stack buffer overflow which may cause malicious code execution.
Frequently asked questions
- What is CVE-2020-1832?
- E6878-370 products with versions of 10.0.3.1(H557SP27C233) and 10.0.3.1(H563SP1C00) have a stack buffer overflow vulnerability. The program copies an input buffer to an output buffer without verification. An attacker in the adjacent network could send a crafted message, successful exploit could lead to stack buffer overflow which may cause malicious code execution.
- How severe is CVE-2020-1832?
- CVE-2020-1832 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-1832 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-1832?
- CVE-2020-1832 primarily affects Huawei E6878-370 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-1832?
- 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-2020-1832 published?
- CVE-2020-1832 was published on 2020-05-29 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:huawei:e6878-370_firmware:10.0.3.1\(h557sp27c233\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:e6878-370_firmware:10.0.3.1\(h563sp1c233\):*:*:*:*:*:*:*
More vulnerabilities in Huawei E6878-370 Firmware
- CVE-2020-1799 — High (CVSS 7.5): E6878-370 with versions of 10.0.3.1(H557SP27C233), 10.0.3.1(H563SP1C00), 10.0.3.1(H563SP1C233) has a use after free…
- CVE-2020-9241 — High (CVSS 7.0): Huawei 5G Mobile WiFi E6878-370 with versions of 10.0.3.1(H563SP1C00),10.0.3.1(H563SP21C233) have an improper…
- CVE-2020-9069 — Medium (CVSS 6.5): There is an information leakage vulnerability in some Huawei products. An unauthenticated, adjacent attacker could…
- CVE-2020-9111 — Medium (CVSS 4.5): E6878-370 versions 10.0.3.1(H557SP27C233),10.0.3.1(H563SP21C233) and E6878-870 versions…
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