CVE-2025-10170Public exploitNetwork attack vector

Authenticated service interruption via unbounded strcat

Published Sep 9, 2025 · Updated Sep 10, 2025

Buffer overflow in UTT HiPER 1200GW 3.0.0-170831 allows remote authenticated users to interrupt router service via a crafted request. With Action set to add, sub_4B48F8 appends loadBalanceNameOld to an unbounded destination buffer using strcat. Low-privilege management access is required, and successful exploitation causes denial of service; code execution is not established.

CVSS severity8.8
High
EPSS probability1.08%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Buffer overflow in UTT HiPER 1200GW 3.0.0-170831 allows remote authenticated users to interrupt router service via a crafted request. With Action set to add, sub_4B48F8 appends loadBalanceNameOld to an unbounded destination buffer using strcat. Low-privilege management access is required, and successful exploitation causes denial of service; code execution is not established.

The record

CVE
CVE-2025-10170
Published
Sep 9, 2025
Updated
Sep 10, 2025
Vendor
Shanghai Aitai Technology Co., Ltd.
Product
HiPER 1200GW
Classifications
CWE-119, CWE-120, T1499.004
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 9, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.0.0-170831

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Shanghai Aitai Technology Co., Ltd. · HiPER 1200GWversion=3.0.0-170831

Published CVSS scores

9.0VulDBAV:N/AC:L/Au:S/C:C/I:C/A:C
8.8VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
T1499.004Application or System Exploitation

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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