CVE-2015-7845

15
FAUCET Score

CVE-2015-7845 describes a denial-of-service vulnerability in the CLI Module of several Huawei eSpace U1900 series unified gateways (U1910, U1911, U1930, U1960, U1980, U1981) running software prior to V100R001C20SPH605. This flaw allows unauthenticated remote attackers to cause a CLI outage by sending specially crafted SSH packets, leveraging an issue in the exception handling mechanism. Rated with a CVSS score of 5.0, this vulnerability has a low attack complexity and requires no authentication, but its impact is limited to availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= v100r001c20CPE matchmatch criteria
cpe:2.3:o:huawei:espace_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.90%
Probability of exploitation in next 30 days
EPSS Percentile
55.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0090 is in the 35th percentile among its peer group of 23,723 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

www1.huawei.com / en/security/psirt/security-bulletins/security-advisories/hw-453512.htm
Vendor Advisory