7.5

CVE-2015-9550: totolink a850r-v1_firmware Exposure of Resource to Wrong Sphere

CVSS: 7.5v3.1HighModified
Published 24-11-2020Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-9550 is a high (CVSS 7.5) Exposure of Resource to Wrong Sphere vulnerability in totolink a850r-v1_firmware. EPSS estimates a 1.55% chance of exploitation in the next 30 days, higher than 74.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.55%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 24-11-2020
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1-B20150708.1646 devices. By sending a specific hel,xasf packet to the WAN interface, it is possible to open the web management interface on the WAN interface.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.55%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.55% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.55%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (pierrekim.github.io)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Totolink8 products

1 vendor · 8 products

References

1 links