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Fencer Vulns
high 8.1

CVE-2019-5268 json

Some Huawei home routers have an input validation vulnerability.

published 2019-11-29 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-14873

cvss
8.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits
0
none known

Summary

Some Huawei home routers have an input validation vulnerability. Due to input parameter is not correctly verified, an attacker can exploit this vulnerability by sending special constructed packets to obtain files in the device and upload files to some directories.

Patch / fix

  • huawei cd10-10_firmware 10.0.2.7
  • huawei cd16-10_firmware 10.0.2.5
  • huawei cd17-10_firmware 10.0.2.5
  • huawei cd18-10_firmware 10.0.2.5
  • huawei hirouter-cd15-10_firmware 10.0.2.5
  • huawei hirouter-cd20-10_firmware 10.0.2.6
  • huawei hirouter-cd21-16_firmware 10.0.2.5
  • huawei hirouter-cd30-10_firmware 10.0.2.9
  • huawei hirouter-cd30-11_firmware 10.0.2.9
  • huawei hirouter-h1-10_firmware 10.0.2.5
  • huawei tc5200-10_firmware 10.0.2.5
  • huawei ws5100-10_firmware 10.0.2.7
  • huawei ws5102-10_firmware 10.0.2.7
  • huawei ws5106-10_firmware 10.0.2.7
  • huawei ws5108-10_firmware 10.0.2.7
  • huawei ws5200-10_firmware 10.0.2.6
  • huawei ws5280-10_firmware 10.0.2.6
  • huawei ws5280-11_firmware 10.0.2.6
  • huawei ws6500-10_firmware 10.0.2.5
  • huawei ws6500-11_firmware 10.0.2.7

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 8.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD 2.0 4.8 AV:A/AC:L/Au:N/C:P/I:P/A:N

Affected products

  • n/a CD10-10, CD16-10, CD17-10, CD18-10, HiRouter-CD15-10, HiRouter-CD20-10, HiRouter-CD21-16, HiRouter-CD30-10, HiRouter-CD30-11, HiRouter-H1-10, TC5200-10, WS5100-10, WS5102-10, WS5106-10, WS5108-10, WS5200-10, WS5200-11, , WS5280-10, WS5280-11, WS6500-10, WS6500-11, WS826-10

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.