- Description
- A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. This manipulation of the argument recHour causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.
- Source
- cna@vuldb.com
- NVD status
- Analyzed
- Products
- a3300r_firmware
CVSS 4.0
- Type
- Secondary
- Base score
- 7.4
- Impact score
- -
- Exploitability score
- -
- Vector string
- CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity
- HIGH
CVSS 3.1
- Type
- Primary
- Base score
- 8.8
- Impact score
- 5.9
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Secondary
- Base score
- 9
- Impact score
- 10
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:C/I:C/A:C
- cna@vuldb.com
- CWE-119
- Hype score
- Not currently trending
**CVE-2025-12259** pertains to a critical security flaw in the **TOTOLINK A3300R** firmware version **17.0.0cu.557_B20221024**. The vulnerability resides in the `setScheduleCfg` function of the `/cgi-bin/cstecgi.cgi` script, specifically within the POST parameter handler for
@CveTodo
28 Oct 2025
20 Impressions
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CVE-2025-12259 Stack-Based Buffer Overflow in TOTOLINK A3300R Router via POST Pa... https://t.co/dgRqrpYJk9 Vulnerability Alert Subscriptions: https://t.co/hrQhy5uz4x
@VulmonFeeds
27 Oct 2025
32 Impressions
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CVE-2025-12259 A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component… https://t.co/uPcciZ9P6x
@CVEnew
27 Oct 2025
276 Impressions
0 Retweets
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