7.8

CVE-2016-8786: huawei technologies co., ltd. s12700, s5700, s6700, s7700, s9700 Improper Input Validation

CVSS: 7.8v2.0HighModified
Published 09-03-2018Last modified 06-08-2024

Vulnerability summary

CVE-2016-8786 is a high (CVSS 7.8) Improper Input Validation vulnerability in huawei technologies co., ltd. s12700, s5700, s6700, s7700, s9700. EPSS estimates a 1.73% chance of exploitation in the next 30 days, higher than 77.3% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
1.73%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-03-2018
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Huawei S12700 V200R005C00, V200R006C00, V200R007C00, V200R008C00, S5700 V200R006C00, V200R007C00, V200R008C00, S6700 V200R008C00, S7700 V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R007C00, V200R008C00, S9700 V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R007C00, V200R008C00 have a denial of service (DoS) vulnerability. Due to the lack of input validation, a remote attacker may craft a malformed Resource Reservation Protocol (RSVP) packet and send it to the device, causing a few buffer overflows and occasional device restart.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.73%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

0.00 pp

From 1.73% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.73%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Huawei5 products
  • s12700_firmwarev200r005c00 | v200r006c00 | v200r007c00 | v200r008c00
  • s5700_firmwarev200r006c00 | v200r007c00 | v200r008c00
  • s6700_firmwarev200r008c00
  • s7700_firmwarev200r001c00 | v200r002c00 | v200r003c00 | v200r005c00 | v200r006c00 | v200r007c00 | v200r008c00
  • s9700_firmwarev200r001c00 | v200r002c00 | v200r003c00 | v200r005c00 | v200r006c00 | v200r007c00 | v200r008c00
Huawei technologies co., ltd.1 product
  • s12700, s5700, s6700, s7700, s9700S12700 V200R005C00, V200R006C00, V200R007C00, V200R008C00, S5700 V200R006C00, V200R007C00, V200R008C00, S6700 V200R008C00, S7700 V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R007C00, V200R008C00, S9700 V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R007C00, V200R008C00

2 vendors · 6 products

References

2 links