CVE-2025-6599
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-11-18
Last updated on: 2025-12-16
Assigner: Zyxel Corporation
Description
Description
An uncontrolled resource consumption vulnerability in the web server of Zyxel DX3301-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an attacker to perform Slowloris‑style denial‑of‑service (DoS) attacks. Such attacks may temporarily block legitimate HTTP requests and partially disrupt access to the web management interface, while other networking services remain unaffected.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| zyxel | lte3301-plus_firmware | to 1.00\(abqu.7\)c0 (inc) |
| zyxel | lte3301-plus | * |
| zyxel | nr5103_firmware | to 4.19\(abyc.8\)c0 (inc) |
| zyxel | nr5103 | * |
| zyxel | nr5103e_firmware | to 1.00\(acdj.1\)c0 (inc) |
| zyxel | nr5103e | * |
| zyxel | nr5309_firmware | to 1.00\(ackp.1\)b3 (inc) |
| zyxel | nr5309 | * |
| zyxel | nr7302_firmware | to 5.00\(acha.5\)c0 (inc) |
| zyxel | nr7302 | * |
| zyxel | nr7303_firmware | to 1.00\(acei.1\)c0 (inc) |
| zyxel | nr7303 | * |
| zyxel | nebula_fwa505_firmware | to 1.19\(acko.0\)c0 (inc) |
| zyxel | nebula_fwa505 | * |
| zyxel | nebula_fwa510_firmware | to 1.20\(acgd.1\)c0 (inc) |
| zyxel | nebula_fwa510 | * |
| zyxel | nebula_fwa515_firmware | to 1.50\(acpz.0\)c0 (inc) |
| zyxel | nebula_fwa515 | * |
| zyxel | nebula_fwa710_firmware | to 1.20\(acgc.0\)c0 (inc) |
| zyxel | nebula_fwa710 | * |
| zyxel | dm4200-b0_firmware | to 5.17\(acbs.1.3\)c0 (inc) |
| zyxel | dm4200-b0 | * |
| zyxel | dx3300-t0_firmware | to 5.50\(abvy.6.3\)c0 (inc) |
| zyxel | dx3300-t0 | * |
| zyxel | dx3300-t1_firmware | to 5.50\(abvy.6.3\)c0 (inc) |
| zyxel | dx3300-t1 | * |
| zyxel | dx3301-t0_firmware | to 5.50\(abvy.6.3\)c0 (inc) |
| zyxel | dx3301-t0 | * |
| zyxel | dx4510-b1_firmware | to 5.17\(abyl.9\)c0 (inc) |
| zyxel | dx4510-b1 | * |
| zyxel | dx5401-b0_firmware | to 5.17\(abyo.7\)b2 (inc) |
| zyxel | dx5401-b0 | * |
| zyxel | dx5401-b1_firmware | to 5.17\(abyo.7\)b2 (inc) |
| zyxel | dx5401-b1 | * |
| zyxel | ee3301-00_firmware | to 5.63\(acmu.1.1\)c0 (inc) |
| zyxel | ee3301-00 | * |
| zyxel | ee5301-00_firmware | to 5.63\(acld.1.1\)c0 (inc) |
| zyxel | ee5301-00 | * |
| zyxel | ee6510-10_firmware | to 5.19\(acjq.3\)c0 (inc) |
| zyxel | ee6510-10 | * |
| zyxel | ex3300-t0_firmware | to 5.50\(abvy.6.3\)c0 (inc) |
| zyxel | ex3300-t0 | * |
| zyxel | ex3300-t0_firmware | to 5.50\(acdi.2.1\)c0 (inc) |
| zyxel | ex3300-t0 | * |
| zyxel | ex3300-t1_firmware | to 5.50\(abvy.6.3\)c0 (inc) |
| zyxel | ex3300-t1 | * |
| zyxel | ex3301-t0_firmware | to 5.50\(abvy.6.3\)c0 (inc) |
| zyxel | ex3301-t0 | * |
| zyxel | ex3500-t0_firmware | to 5.44\(achr.4\)c0 (inc) |
| zyxel | ex3500-t0 | * |
| zyxel | ex3501-t0_firmware | to 5.44\(achr.4\)c0 (inc) |
| zyxel | ex3501-t0 | * |
| zyxel | ex3600-t0_firmware | to 5.70\(acif.1.2\)c0 (inc) |
| zyxel | ex3600-t0 | * |
| zyxel | ex5401-b0_firmware | to 5.17\(abyo.7\)b2 (inc) |
| zyxel | ex5401-b0 | * |
| zyxel | ex5401-b1_firmware | to 5.17\(abyo.7\)b2 (inc) |
| zyxel | ex5401-b1 | * |
| zyxel | ex5501-b0_firmware | to 5.17\(abry.5.5\)c0 (inc) |
| zyxel | ex5501-b0 | * |
| zyxel | ex5510-b0_firmware | to 5.17\(abqx.10\)c0 (inc) |
| zyxel | ex5510-b0 | * |
| zyxel | ex5512-t0_firmware | to 5.70\(aceg.5\)c0 (inc) |
| zyxel | ex5512-t0 | * |
| zyxel | ex5601-t0_firmware | to 5.70\(acdz.4.1\)c0 (inc) |
| zyxel | ex5601-t0 | * |
| zyxel | ex5601-t1_firmware | to 5.70\(acdz.4.1\)c0 (inc) |
| zyxel | ex5601-t1 | * |
| zyxel | ex7501-b0_firmware | to 5.18\(achn.2.1\)c0 (inc) |
| zyxel | ex7501-b0 | * |
| zyxel | ex7710-b0_firmware | to 5.18\(acak.1.4\)c0 (inc) |
| zyxel | ex7710-b0 | * |
| zyxel | emg3525-t50b_firmware | to 5.50\(abpm.9.5\)c0 (inc) |
| zyxel | emg3525-t50b | * |
| zyxel | emg5523-t50b_firmware | to 5.50\(abpm.9.5\)c0 (inc) |
| zyxel | emg5523-t50b | * |
| zyxel | emg5723-t50k_firmware | to 5.50\(abom.8.6\)c0 (inc) |
| zyxel | emg5723-t50k | * |
| zyxel | emg6726-b10a_firmware | to 5.13\(abnp.8\)c0 (inc) |
| zyxel | emg6726-b10a | * |
| zyxel | gm4100-b0_firmware | to 5.18\(accl.1\)c0 (inc) |
| zyxel | gm4100-b0 | * |
| zyxel | vmg3625-t50b_firmware | to 5.50\(abpm.9.5\)c0 (inc) |
| zyxel | vmg3625-t50b | * |
| zyxel | vmg3927-b50b_firmware | to 5.13\(ably.10\)c0 (inc) |
| zyxel | vmg3927-b50b | * |
| zyxel | vmg3927-t50k_firmware | to 5.50\(abom.8.6\)c0 (inc) |
| zyxel | vmg3927-t50k | * |
| zyxel | vmg4005-b50a_firmware | to 5.17\(abqa.3\)c0 (inc) |
| zyxel | vmg4005-b50a | * |
| zyxel | vmg4005-b60a_firmware | to 5.17\(abqa.3\)c0 (inc) |
| zyxel | vmg4005-b60a | * |
| zyxel | vmg4005-b50b_firmware | to 5.13\(abrl.5.3\)c0 (inc) |
| zyxel | vmg4005-b50b | * |
| zyxel | vmg4927-b50a_firmware | to 5.13\(ably.10\)c0 (inc) |
| zyxel | vmg4927-b50a | * |
| zyxel | vmg8623-t50b_firmware | to 5.50\(abpm.9.5\)c0 (inc) |
| zyxel | vmg8623-t50b | * |
| zyxel | vmg8825-t50k_firmware | to 5.50\(abom.8.6\)c0 (inc) |
| zyxel | vmg8825-t50k | * |
| zyxel | ax7501-b0_firmware | to 5.17\(abpc.6.1\)c0 (inc) |
| zyxel | ax7501-b0 | * |
| zyxel | ax7501-b1_firmware | to 5.17\(abpc.6.1\)c0 (inc) |
| zyxel | ax7501-b1 | * |
| zyxel | pe3301-00_firmware | to 5.63\(acmt.1.1\)c0 (inc) |
| zyxel | pe3301-00 | * |
| zyxel | pe5301-01_firmware | to 5.63\(acoj.1.1\)c0 (inc) |
| zyxel | pe5301-01 | * |
| zyxel | pm3100-t0_firmware | to 5.42\(acbf.3\)c0 (inc) |
| zyxel | pm3100-t0 | * |
| zyxel | pm5100-t0_firmware | to 5.42\(acbf.3\)c0 (inc) |
| zyxel | pm5100-t0 | * |
| zyxel | pm7500-00_firmware | to 5.61\(ackk.1\)c0 (inc) |
| zyxel | pm7500-00 | * |
| zyxel | pm7300-t0_firmware | to 5.42\(abyy.3\)c0 (inc) |
| zyxel | pm7300-t0 | * |
| zyxel | px3321-t1_firmware | to 5.44\(acjb.1.3\)c0 (inc) |
| zyxel | px3321-t1 | * |
| zyxel | px3321-t1_firmware | to 5.44\(achk.1\)c0 (inc) |
| zyxel | px3321-t1 | * |
| zyxel | px5301-t0_firmware | to 5.44\(ackb.0.4\)c0 (inc) |
| zyxel | px5301-t0 | * |
| zyxel | scr_50axe_firmware | to 1.10\(acgn.3\)c0 (inc) |
| zyxel | scr_50axe | * |
| zyxel | we3300-00_firmware | to 5.70\(acka.0\)c0 (inc) |
| zyxel | we3300-00 | * |
| zyxel | wx3100-t0_firmware | to 5.50\(abvl.4.7\)c0 (inc) |
| zyxel | wx3100-t0 | * |
| zyxel | wx3401-b0_firmware | to 5.17\(abve.2.8\)c0 (inc) |
| zyxel | wx3401-b0 | * |
| zyxel | wx3401-b1_firmware | to 5.17\(abve.2.8\)c0 (inc) |
| zyxel | wx3401-b1 | * |
| zyxel | wx5600-t0_firmware | to 5.70\(aceb.4.1\)c0 (inc) |
| zyxel | wx5600-t0 | * |
| zyxel | wx5610-b0_firmware | to 5.18\(acgj.0.3\)c0 (inc) |
| zyxel | wx5610-b0 | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-400 | The product does not properly control the allocation and maintenance of a limited resource. |
