CVE-2021-46835

MEDIUMNVD 4.34.3—

4.3

There is a traffic hijacking vulnerability in WS7200-10 11.0.2.13. Successful exploitation of this vulnerability can cause packets to be hijacked by attackers.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 9.9%
KEV: Not listed

Published

September 20, 2022

Last Modified

May 28, 2025

References (2)

psirt@huaweihttps://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220831-01-5370a6df-en
af854a3a-2127-422b-91ae-364da2661108https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220831-01-5370a6df-en

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-294Authentication Bypass by Capture-replay

Data Freshness Timeline

(refreshed 8× in last 7d / 8× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 15:02 UTCEG score recompute
2026-05-25 15:02 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2021-46835?

CVE-2021-46835 is a medium vulnerability published on September 20, 2022. There is a traffic hijacking vulnerability in WS7200-10 11.0.2.13. Successful exploitation of this vulnerability can cause packets to be hijacked by attackers.

When was CVE-2021-46835 disclosed?

CVE-2021-46835 was first published in the National Vulnerability Database on September 20, 2022, with the most recent update on May 28, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-46835 actively exploited?

CVE-2021-46835 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 9.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-46835?

CVE-2021-46835 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2021-46835?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-46835, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-46835

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Is Your Infrastructure Affected by CVE-2021-46835?

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CVE-2021-46835

📅 Published

🔄 Last Modified

🔗 References (2)