What is CVE-2017-15346?

CVE-2017-15346 is a medium-severity vulnerability in Huawei Ecns210 Td, classified under Improper Input Validation. CVSS score: 4.7/10. Published 2018-02-15.

How severe is CVE-2017-15346?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Improper input validation in Huawei Ecns210 Td

CVE-2017-15346

XML parser in Huawei S12700 V200R005C00,S1700 V200R009C00, V200R010C00,S3700 V100R006C03, V100R006C05,S5700 V200R001C00, V200R002C00, V200R003C00, V200R003C02, V200R005C00, V200R006C00, V200R007C00, V200R008C00, V200R009C00, V200R010C00,S6700 V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R005C02, V200R008C00, V200R009C00, V200R010C00,S7700 V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R007C00, V200R008C00, V200R009C00, V200R010C00,S9700 V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R007C00, V200R008C00, V200R009C00, V200R010C00,eCNS210_TD V100R004C10, V100R004C10SPC003, V100R004C10SPC100, V100R004C10SPC101, V100R004C10SPC102, V100R004C10SPC200, V100R004C10SPC221, V100R004C10SPC400 has a DOS vulnerability. An attacker may craft specific XML files to the affected products. Due to not check the specially XML file and to parse this file, successful exploit will result in DOS attacks.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2018-02-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (40.8th percentile), scored 2026-10-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Huawei Ecns210 Td
Huawei Ecns210 Td Firmware — versions v100r004c10, v100r004c10spc003, v100r004c10spc100
Huawei S12700
Huawei S12700 Firmware — versions v200r005c00
Huawei S1700
Huawei S1700 Firmware — versions v200r009c00, v200r010c00
Huawei S5700
Huawei S5700 Firmware — versions v200r001c00, v200r002c00, v200r003c00
Huawei S6700
Huawei S6700 Firmware — versions v200r001c00, v200r002c00, v200r003c00

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20171201-01-xml-en (Vendor Advisory)

Frequently asked questions

What is CVE-2017-15346?: CVE-2017-15346 is a medium-severity vulnerability in Huawei Ecns210 Td, classified under Improper Input Validation. CVSS score: 4.7/10. Published 2018-02-15.
How severe is CVE-2017-15346?: Medium severity. CVSS v3 base score is 4.7 out of 10.